"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."
Simon Newcomb, astronomer ; Said in 1902, less than two years before the first flight at Kitty Hawk
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| Number | Title | Issue Date |
| D644345 | Stone inlay tile | 08/30/2011 |
| D644347 | Tile | 08/30/2011 |
| D644346 | Stone inlay tile | 08/30/2011 |
| D615672 | Floor base module | 05/11/2010 |
| D610721 | Pattern for awning | 02/23/2010 |
| D610270 | Tile mosaic assembly | 02/16/2010 |
| D596320 | Decking | 07/14/2009 |
| D578668 | Wall panel | 10/14/2008 |
| 7350443 | Asymmetrical carpet tile design, manufacture and installation Design and manufacture of floor covering webs for, design, manufacture and installation of, asymmetrical carpet tiles having a prominent design element not intersected by a tile edge. Bands or regions define “frames” around what will become central carpet tile a... | 04/01/2008 |
| D551783 | Storm shutter panel | 09/25/2007 |
| D539441 | Tile surface | 03/27/2007 |
| 7160053 | Bamboo mat board and method for producing the same A bamboo mat board element with a double-layered construction, a constant dimension, each of the elements is formed with a projecting tenon at each of two adjacent sides, respectively, and a concave mortise at each of the other two adjacent sides, respectively, for ... | 01/09/2007 |
| D511849 | Arrow shaped tile set | 11/22/2005 |
| D509604 | Hex tile | 09/13/2005 |
| D493897 | Wall cladding insulation board | 08/03/2004 |
| 4970839 | Assembly elements and decorative panel formed therewith A set of like, elongated assembly elements for assembly into a decorative panel, in which each element is formed with a plurality of square notches at equally spaced intervals along its length to permit them to be assembled together according to an egg-cr... | 11/20/1990 |
| 4393631 | Three-dimensional acoustic ceiling tile system for dispersing long wave sound An acoustic ceiling tile system is provided with individual tiles contoured in three dimensions in order to disperse sound energy over the entire audible range human hearing while also absorbing energy from the short and medium wavelength portions of the ... | 07/19/1983 |
| 4270232 | Thermal pool cover This invention is a unique cover for swimming pools or the like manufactured in easily handleable small segments which fit together on matching sides when floated upon water and as particularly characterized by utilizing a heat retaining material on the s... | 06/02/1981 |
| 4189888 | Decorative ceiling system Although utilizing an inverted T-bar suspension grid, this ceiling system presents a continuous decorative relief pattern that is visually uninterrupted by T-bars. To this end, each ceiling panel consists of a thin plastic sheet molded to form a three-dim... | 02/26/1980 |
| 4179540 | Fabrication of foamed articles Foamed, low density polymeric articles have been fabricated from a non-tacky hydrogel obtained by blending normally solid thermoplastic polymer resin with a normally liquid organic solvent and water, at lower molding temperatures and energy requirements t... | 12/18/1979 |
| 4129671 | Decorative mirrored article with bevel-effect producing edges A decorative mirrored tile or the like preferably comprises a square transparent plate of glass or the like of substantially the same thickness throughout including the marginal portions thereof, and a mirror-forming surface at the rear of the plate exten... | 12/12/1978 |
| 4092092 | Apparatus for making ceramic articles A method and apparatus for making ceramic articles, particularly adapted for making roofing tile of S-shaped cross section, wherein a clay extrusion of essentially hollow triangular shape form three sets of tile having severable connections along the apic... | 05/30/1978 |
| 3977928 | Process and apparatus for producing a soft fibrous sheet An arrangement for manufacturing a fibrous sheet in which fibers are crushed and dispersed to form a layer of substantially uniform thickness and width. The layer of crushed fibers is conveyed as a continuous belt-shaped sheet layer, and adhesive is spray... | 08/31/1976 |
| 3953032 | Independently reversible segments and random selection means therefor Game which employs a playing surface which is divided into nine different segments, each of the segments including on one side thereof a first type of indicia and on the other side thereof a second type of indicia, the first type of indicia forming a firs... | 04/27/1976 |