Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D333312 | Anti-laser protective spectacles | Heinz-Wilhelm Paysan, Hermann Schurle, Wolfgang Grimm | 1993-02-16 |
| D330571 | Laser-protection spectacles | Heinz-Wilhelm Paysan, Wolfgang Grimm, Hermann Schurle, Heinz Gutbrod | 1992-10-27 |
| 5146623 | Safety spectacles against laser radiation | Heinz-Wilhelm Paysan, Wolfgang Grimm, Hermann Schurle, Heinz Gutbrod | 1992-09-15 |
| 4822159 | Saddle-shaped spectacle bridge | — | 1989-04-18 |
| 4639104 | Sidepiece end of a spectacle frame sidepiece | — | 1987-01-27 |