Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5981920 | Furnace for heating glass sheets | — | 1999-11-09 |
| 4830650 | Flexible ring mold and method of use | — | 1989-05-16 |
| 4621464 | Edging glass sheets with diamond wheels | — | 1986-11-11 |
| 4610579 | Core drill bit with dynamic cooling fluid flow control means | Robert G. Frank, Joseph A. Noca, Robert L. Bowers | 1986-09-09 |
| 4416930 | Treating glass sheets to heal vents that result in breakage during thermal treatment | — | 1983-11-22 |
| 4353728 | Tong support carriage for use in press bending glass sheets | John C. Slabach, Jr. | 1982-10-12 |