Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4445921 | Tempering glass sheets by cooling comprising sublimation quenching | Terry A. Bennett, DeWitt W. Lampman | 1984-05-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4445921 | Tempering glass sheets by cooling comprising sublimation quenching | Terry A. Bennett, DeWitt W. Lampman | 1984-05-01 |