Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772275 | Device and method for storing telephone entries | Hans-Georg Beerens, Alexander Hadt, Peter Kisters, Ralf Ruether, Bernhard Slonina | 2004-08-03 |
| 5380604 | Lead accumulator | Werner Hampe | 1995-01-10 |