Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373537 | Method and apparatus for the synchronization of a clock means of a telecommunication switching system | Walter Oberhauser | 1994-12-13 |
| 4604876 | Imitation gem | — | 1986-08-12 |