Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4382358 | String of a vinylidene fluoride synthetic resin composition | Gunther Tappe, Bertram Gasper, Richard Weiss | 1983-05-10 |
| 4339499 | String of a synthetic resin | Gunther Tappe, Bertram Gasper, Richard Weiss | 1982-07-13 |