Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5848177 | Method and system for detection of biological materials using fractal dimensions | Charles D. Mackenzie | 1998-12-08 |
| 4697411 | Open-end spinning device | Peter Artzt, Hans Rottmayr | 1987-10-06 |
| 4679388 | Process and apparatus for friction spinning | Peter Artzt, Hans Rottmayr | 1987-07-14 |
| 4510821 | Device for making a firm, but releasable joint between a steering wheel and a locking bolt | Werner Grosser | 1985-04-16 |
| 4448091 | Single-spoke steering wheel | Werner Grosser | 1984-05-15 |
| 4406566 | Line boring machine | — | 1983-09-27 |
| 4257163 | Automotive service tool | — | 1981-03-24 |
| 4200309 | Safety steering wheel for motor vehicles | Hans Korn, Klaus Grothe | 1980-04-29 |