In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.
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| Number | Title | Issue Date |
| 8110512 | Facing and faced insulation products A facing laminate for insulation products includes: a foil or metallized polymeric film sheet layer forming an inner layer of the laminate that is adapted be bonded directly to a surface of an insulation product; a paper composite sheet layer, which may include synt... | 02/07/2012 |
| 7749923 | Facing and faced insulation products A facing laminate for insulation products includes: a foil or metallized polymeric film sheet layer forming an inner layer of the laminate that is adapted be bonded directly to a surface of an insulation product; a paper composite sheet layer, which may include synt... | 07/06/2010 |
| 7025408 | Liner panel having barrier layer A cargo trailer includes a floor, a roof and a side wall extending vertically upward between the floor and roof. The side wall includes a substantially gas impermeable outer liner panel and a substantially gas impermeable inner liner panel. The inner liner panel inc... | 04/11/2006 |
| 6558783 | Thermosetting polyphenylene ether resin composition, cured resin composition obtained therefrom, and laminated structure Disclosed are a curable polyphenylene ether (PPE) resin composition comprising (a) a PPE resin and (b) a of a compound having a 3,4-dihydro-3-substituted-1,3-benzoxazine skeleton (DSBS compound), or a mixture of the DSBS compound and a ring-opening polyme... | 05/06/2003 |
| 6432507 | Lightning protection for electrically conductive or insulating skin and core for honeycomb structure Lightning protection utilizing lightweight electrically conductive coatings with a conductance of approximately 220 to 350 mhos per square co-cured or secondarily bonded to the outer surface of thin skin composite structure. Selection of either 2 to 3 oun... | 08/13/2002 |
| 6303206 | Lightning protection for electrically conductive or insulating skin and core for honeycomb structure Lightning protection utilizing lightweight electrically conductive coatings with a conductance of approximately 220 to 350 mhos per square co-cured or secondarily bonded to the outer surface of thin skin composite structure. Selection of either 2 to 3 oun... | 10/16/2001 |
| 6086975 | Lighting protection for electrically conductive or insulating skin and core for honeycomb structure Lightning protection utilizing lightweight electrically conductive coatings with a conductance of approximately 220 to 350 mhos per square co-cured or secondarily bonded to the outer surface of thin skin composite structure. Selection of either 2 to 3 oun... | 07/11/2000 |
| 6020049 | Product for producing viaholes in reinforced laminates and the related method for manufacturing viaholes A reinforced laminate that is consists of conventional glass mesh, TEFLON mesh, etc. with copper clad to one or both sides and a positive or negative acting photoimageable dielectric material impregnated in the mesh. This photoimageable dielectric materia... | 02/01/2000 |
| 5753378 | Laminated structural material and method for producing same A laminated structural material includes at least one load-bearing layer manufactured from cellulose-composite material and a protective covering layer connected thereto on at least one side. The covering layer includes a plastic foil laminated to a metal... | 05/19/1998 |
| 5750255 | High strength rock wool and process for producing same A high strength rock wool obtained by preliminarily calcining the starting material comprising industrial wastes such as shot and the like generated in the course of the production of a rock wool in a calcination temperature region of from 1,000° to 1,25... | 05/12/1998 |
| 5620768 | Repair patch and method of manufacturing thereof An improved multi-layer repair patch is provided. The patch has general repair applications including uses on drywall and automobile bodies. The preferred embodiment includes a three layer patch including an inner mesh, a middle reinforcing sheet and an o... | 04/15/1997 |
| 5221399 | Joining of printed wiring board to aluminum stiffener using adhesive film, electrically insulative mesh structure that cures at room temperature Materials having diverse coefficients of thermal expansion are joined together by means of an adhesive film, electrically insulative mesh structure that cures at room temperature. An adhesive film bonding technique is employed to mount a printed wiring bo... | 06/22/1993 |
| 5038693 | Composite flexible blanket insulation Composite flexible multilayer insulation systems (MLI) were evaluated for thermal performance and compared with currently used fibrous silica (baseline) insulation system. The systems described are multilayer insulations consisting of alternating layers o... | 08/13/1991 |
| 4859530 | High temperature adhesive for polymide films Thermoplastic polyimides of benzophenone tetracarboxylic acid or an ester or anhydride thereof and a 2,2-bis[4-(amino-phenoxy)phenyl]hexafluoropropane are excellent adhesives for bonding polyimide films to various substrates including polyimide film,... | 08/22/1989 |
| 4657795 | Tubular material based on a fabric-reinforced resin, and a bicycle or similar vehicle frame constructed with such a material A tubular material based on a fabric reinforced resin, said material comprising layed up fabric layers, the inside and outside layers consisting of bidirectional braided sheaths, said latter two layers sandwiching an intermediate, unidirectional braid con... | 04/14/1987 |
| 4013812 | Laminated fabric A composite sheet for use in membrane type roof constructions or the like comprises a foraminous web formed of a plurality of fibers coated or impregnated with a heat sealable plastic material and being heat sealed to a compatible thin film of plastic she... | 03/22/1977 |