Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216715 | Key distribution in public communication networks taking account of security gradations | — | 1993-06-01 |
| 4627074 | Method and arrangement for transmitting characters | Edward Kaeser | 1986-12-02 |
| 4578532 | Method and apparatus for code transmission | — | 1986-03-25 |
| 4317202 | Circuit arrangement for correction of data | — | 1982-02-23 |