Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763022 | Switching network for a broadband communication system | Uwe Brand, Hartmut Burghardt, Jochen Kessler, Karl-August Steinhauser, Thomas Zellerhoff | 2004-07-13 |
| 6222665 | Opto-electric module | Dieter Jurzitza, Uwe Brand, Reinhold Resch, Hartmut Burghardt | 2001-04-24 |
| 6035944 | Hinged plow attachment for wheeled and tracked vehicles | Robert E. Plumley | 2000-03-14 |