Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11501249 | System for stock management for on-board catering for a vehicle | Michael Bauer, Matthias Reiss, Norbert Kaufeld, Tobias Dahms, Heinrich Hoelscher +1 more | 2022-11-15 |
| 5185779 | Cellular alarm backup system | Dennis B. Dop, Norbert W. Zawacki | 1993-02-09 |
| 4887290 | Cellular alarm backup system | Dennis B. Dop, Norbert W. Zawacki | 1989-12-12 |
| 4734928 | Cellular mobile phone with a plurality of accessing telephone numbers for allowing access to the mobile phones by any one of the telephones numbers | Sheldon Weiner, Sherwin A. Brook | 1988-03-29 |
| 4677653 | Cellular mobile phone with a plurality of accessing telephone numbers for allowing access to the mobile phone by any one of the telephone numbers | Sheldon Weiner, Sherwin A. Brook | 1987-06-30 |