Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972327 | Apparatus for measuring the level of filling of a fuel tank | — | 1990-11-20 |
| 4888686 | System for storing information with comparison of stored data values | Wolfgang Sinz | 1989-12-19 |