Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782581 | Wiper device, especially for windshields of automobiles | — | 2004-08-31 |
| 5529767 | Printed shaped bodies and sheets containing gelatin | Werner Brox, Reiner Schafer | 1996-06-25 |
| 4809241 | Method and apparatus for echo transit time determination | — | 1989-02-28 |