Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365408 | Chassis with immovable attachment elements affixed thereto | — | 1994-11-15 |
| 5231493 | Video receiver with permanent electronic program journal | — | 1993-07-27 |
| 4465926 | Optical reading device for the manual optical scanning and for evaluating optically readable character codes | Rolf Nonnenmann | 1984-08-14 |
| 4450349 | Bar code with optical reading device | Rolf Nonnenmann | 1984-05-22 |