Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648867 | Lens system and photographic copier for rotating images | Eberhard Dietzsch | 1997-07-15 |
| 4349244 | High quality objective using air bearing | — | 1982-09-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648867 | Lens system and photographic copier for rotating images | Eberhard Dietzsch | 1997-07-15 |
| 4349244 | High quality objective using air bearing | — | 1982-09-14 |