Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691842 | Optical sight assembly | Conrad Stenton | 1997-11-25 |
| 5686723 | Light sensing detector assembly with integral fiber optic light transmission elements | Joerg W. Hollmann | 1997-11-11 |
| 5675406 | Portable device for ensuring that a center thickness of a lens is within a predetermined tolerance | Joerg W. Hollmann, Kevin B. Wagner | 1997-10-07 |
| 5636549 | Wire wound threaded elements including lead screws, roller not assemblies and process | — | 1997-06-10 |
| 5638169 | Method and apparatus for centering optical lens mount | Joerg W. Hollmann | 1997-06-10 |