Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958566 | Braking mechanism for rotating flying objects | Gerhard Siebrand | 1990-09-25 |
| 4592524 | Device for the separation of a load from a belt assembly | Hubert Nohren | 1986-06-03 |