Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7707895 | Method and device for testing the strength of a connection using centrifugal force | Uwe Beck, Georg Reiners, Sylke Grune, Rüdiger Uhlendorf | 2010-05-04 |
| 7221620 | Apparatus for seismic measurements | Sverre Planke | 2007-05-22 |
| 5309510 | Door intercom device | — | 1994-05-03 |