Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668677 | Ceiling mount assembly | Stefan Knappe | 2003-12-30 |
| 4817903 | Arrangement for carrying horizontally and vertically adjustable data processing devices | Heinz Rousek, Erwin Noll | 1989-04-04 |