Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822171 | Method and apparatus for measuring the wall thickness of transparent objects | Bruno Richter | 1989-04-18 |
| 4492473 | Optical micrometer | Bruno Richter | 1985-01-08 |
| 4386322 | Method and apparatus for producing a trigger signal | Bruno Richter | 1983-05-31 |