Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644628 | telecommunications terminal interface for control by predetermined gestures | Hans-Joachim Nielen | 1997-07-01 |
| 5257913 | Hand tool for producing local over or under pressure | Deenakar Rao | 1993-11-02 |