Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311720 | Closure device for a puncture channel and applicator device | Thomas Beck, Manfred Dworschak, Sven Eggerstedt | 2007-12-25 |
| 4841421 | Housing for long-field lamps having interchangeable louver insert | — | 1989-06-20 |