Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5827342 | Treatment of glass substrates to compensate for warpage and distortion | Alain Marcel Jean Beguin, Heather Debra Boek, Denis M. Trouchet | 1998-10-27 |
| 5314517 | Method controlling the draw rate in the drawing of a glass feedstock | David M. Koening, Peter J. Majestic | 1994-05-24 |
| 4969944 | Process to mold precision glass articles | Jean-Pierre Marechal | 1990-11-13 |
| 4929265 | Method of molding glass optical elements | Larry L. Carpenter, Robert J. Hagerty, Mark L. Morrell, Peter A. Schrauth | 1990-05-29 |
| 4854958 | Process to mold precision glass articles | Jean-Pierre Marechal | 1989-08-08 |
| 4734118 | Process to mold precision glass articles | Jean-Pierre Marechal | 1988-03-29 |
| 4537473 | Fiducial surfaces | — | 1985-08-27 |
| 4481023 | Process to mold precision glass articles | Jean-Pierre Marechal | 1984-11-06 |
| 4199343 | Mixing and injection molding hydrosilicates | Robert W. Eolin, Gordon F. Foster, Joseph F. Mach | 1980-04-22 |