Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5563590 | Process and device for securing data mixed into an image | — | 1996-10-08 |
| 4849644 | Optoelectric distance measuring apparatus with delay and zero cross detector | Rudolf Schwarte | 1989-07-18 |
| 4527894 | Method and apparatus for measuring the velocity of moved objects or the like | Simon Goede, Peter Hauser | 1985-07-09 |