Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983200 | Glass shaping ring having a thermal insulating member and method of shaping glass sheets using same | David B. Rayburn | 1991-01-08 |
| 4979977 | Bending iron having member to effect reverse bend and method of using same | Robert G. Frank | 1990-12-25 |
| 4894080 | In-lehr glass sheet press bending using pressurized gas | Joseph Fisher | 1990-01-16 |
| 4756735 | In-lehr press bending | William P. Cathers | 1988-07-12 |
| 4753669 | Wire mesh press face cover | — | 1988-06-28 |
| 4687501 | Lightweight bending iron heat shields for glass bending molds | — | 1987-08-18 |
| 4661139 | Vacuum pressing of glass doublets | John J. Ewing, Michael T. Fecik, Robert G. Frank, Terry A. Bennett | 1987-04-28 |
| 4626267 | Method and apparatus to reduce tip curl of a glass sheet on a bending mold | David B. Rayburn, William P. Cathers | 1986-12-02 |
| 4597789 | Tungsten alloy bending mold inserts | — | 1986-07-01 |
| 4375978 | Lightweight outline mold with low thermal inertia for shaping glass sheets | Stephen J. D. Jursa, Dean Thomas | 1983-03-08 |
| 4290796 | Mold alignment means for glass sheet shaping apparatus | Joseph Fisher | 1981-09-22 |
| 4272275 | Aligning glass sheets on an outline mold prior to transfer to shaping mold | — | 1981-06-09 |
| 4265650 | Method of bending glass sheets in unison to complicated shapes | Dean Thomas | 1981-05-05 |
| 4260409 | Attaching flexible cover to mold for shaping glass | Edward Rodgers | 1981-04-07 |
| 4260408 | Use of speed changes during cycling of a shaping mold | Joseph Fisher | 1981-04-07 |
| 4184864 | Apparatus for fabricating sharply bent glass sheets | — | 1980-01-22 |