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| Number | Title | Issue Date |
| 7429114 | Light-weight mirror blank assembly A light-weight mirror blank assembly, having at least one sheet of corrugated material; and at least one face sheet in intimate contact with a surface of the sheet of corrugated material forming the light-weight mirror blank assembly. The light-weight mirror blank a... | 09/30/2008 |
| 7122242 | Wedge shaped glass and methods of forming wedged glass A glass sheet includes a first edge, an opposing, second edge, and an intermediate location between the first edge and second edge. The glass sheet has a first portion extending between the first edge and the intermediate location and a second portion extending betw... | 10/17/2006 |
| 7026542 | Cover glass for a solar battery, a method for producing the cover glass and a solar battery module using the cover glass A transparent substrate for a cover for a solar battery and a method for producing the same are presented. Hemispherical concave portions are formed in a surface of light entering side of a cover glass almost over the entire surface wherein the ratio d/D of the dept... | 04/11/2006 |
| 6799438 | Method for making a microstructure in a glass or plastic substrate according to hot-forming technology and associated forming tool A microstructure is formed in a viscous glass or plastic substrate by pressing a structured surface of a forming tool corresponding to a negative of the microstructure to be produced in the viscous glass or plastic substrate. After the microstructure has been formed... | 10/05/2004 |
| 6679085 | Shaping tool with a structured surface for producing structures on glass, and the application thereof for structuring channel plates While avoiding the disadvantages of the screen printing technique employed until now, the invention provides a shaping tool (1) with a structured surface for creating structures on glass (2) which, in an economical way, makes it possible to form high-prec... | 01/20/2004 |
| 6372327 | Method and apparatus for manufacturing patterned glass products which simulate glue chipped glass A method and apparatus for manufacturing patterned glass sheets. In certain embodiments, the resulting glass sheets have a pattern defined therein which is designed so as to simulate conventional glue chipped glass sheets. A heated glass ribbon exits a fu... | 04/16/2002 |
| 6128925 | Forming tool for structuring flat material, especially plate glass The forming tool with a special structuring surface includes a reusable ceramic base tool and a replaceable metallic forming member releasably attached to the base tool and provided with a structuring surface for forming a structure in the plate glass. Wh... | 10/10/2000 |
| 6030829 | High density test plate and process of making A support plate and method of making a support plate for biological or chemical testing or cell culture. The plate has a high density network of microwells formed therein. The wells are formed by a contact pressing technique whereby a network of protubera... | 02/29/2000 |
| 5987923 | Process and apparatus for hot forming precision structures in flat glass Flat glass provided with precision structures is required for precision applications, especially for glasses with optical properties, for example for modern flat display screen glass. The process of the invention for hot forming precision structures in or... | 11/23/1999 |
| 5970747 | Apparatus for forming glass sheets with coaxial cavities A glass ceramic or glass-ceramic sheet is formed by progressively reducing the thickness of the sheet by passing the sheet between successive pairs of counter-rotating rollers. The average viscosity of the sheet is maintained between 5×104 and... | 10/26/1999 |
| 5948130 | Method and apparatus for making large-scale precision structures in flat glass Flat glass provided with precision structures is required for precision applications, especially for glasses with optical properties, for example for modern flat display screen glass. A method for forming precision structures in or on flat glass includes ... | 09/07/1999 |
| 5224978 | Method for making hot rolled diffusing glazings A hot rolled sheet of glass having impressions impressed in the hot glass by a roller having raised projections. The projections are pyramidal or truncated pyramidal with either a square or hexagonal base. The projections produce craters which are separat... | 07/06/1993 |
| 4147527 | Glass sheet molding assembly A mold assembly for making blocks of glass and constituting five parts assembled into a mold to make a mold having a cavity open at opposite ends for molding an article of glass as a sheet cut into blocks having an upstanding flange along an edge thereof ... | 04/03/1979 |
