Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001348 | Method and apparatus for recognizing the start and motion of objects | Ernst-August Seiffarth, Georg Voetterl | 1991-03-19 |
| 4988058 | Method and apparatus for steering moving objects | Ernst Lill | 1991-01-29 |