Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350844 | Encipering- and deciphering apparatus in the form of a typewriter | Peter Frutiger | 1982-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350844 | Encipering- and deciphering apparatus in the form of a typewriter | Peter Frutiger | 1982-09-21 |