Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5712531 | High-pressure discharge lamp with a sintered compact containing lanthanum oxide | Ulrich Rosner | 1998-01-27 |
| 5299905 | Rope drum driving gear for a mobile multi-purpose child's toy | — | 1994-04-05 |
| 4859510 | Artificial vegatation or plants or parts for the same | — | 1989-08-22 |