Patent US 4196345A
Patent number | US 4196345A |
---|---|
Title | Operating parameter selection and entry device |
Inventors | Guenther W. Wimmer, Douglas B. Bingham |
Company | Tektronix Inc |
Filing date | 1978-06-02 |
Grant date | 1980-04-01 |
Cites |
Patent number | US 4196345A |
---|---|
Title | Operating parameter selection and entry device |
Inventors | Guenther W. Wimmer, Douglas B. Bingham |
Company | Tektronix Inc |
Filing date | 1978-06-02 |
Grant date | 1980-04-01 |
Cites |