Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083957 | Method of selecting television display tubes in which the vacuum is too low | Andre Bolz | 1992-01-28 |
| 4721354 | Device for positioning an optical fibre | Herbert H. Kaspar, Manfred T. L. Lennartz, Heinrich A. Oepen | 1988-01-26 |