Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854359 | Antiskid device, particularly for pneumatically tired vehicle wheels on snow and ice surfaces | Werner Preusker | 1989-08-08 |
| 4543452 | Apparatus for the storing and recovery of information, subscriber's numbers, subscriber's addresses, etc. | — | 1985-09-24 |
| D277395 | Telephone index | — | 1985-01-29 |