Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4720859 | Method and system for the mutual encyphered indentification between data communicating stations and stations for use with such method and system | Tore I. Aaro, Torgny O. Rustan, Par man, Rolf J. Blom, Robert Forchheimer +1 more | 1988-01-19 |
| 4214230 | Personal identification system | Ingemar B. Ingemarsson, Rolf J. Blom, Robert Forchheimer, Bjorn I. Hellberg | 1980-07-22 |