Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126001 | Removable release agent on glass and bonding method employing same | Lloyd G. Shick, Helmut Franz | 1992-06-30 |
| 5026597 | Soluble polymer interleaving material | Helmut Franz, Lloyd G. Shick | 1991-06-25 |
| 4578203 | Polymer solution working fluid for finishing processes | Helmut Franz, Lloyd G. Shick | 1986-03-25 |
| 4454203 | Pressing plastic with extensible coating | Helmut Franz, Lloyd G. Shick | 1984-06-12 |
| 4332861 | Plastic surface treatment | Helmut Franz, Lloyd G. Shick | 1982-06-01 |
| 4301197 | Siloxane release surfaces on glass | Helmut Franz, Lloyd G. Shick | 1981-11-17 |
| 4254046 | Method for making dimethyltin difluoride | Helmut Franz, Paul F. Duffer | 1981-03-03 |