Patent US 3534185A
| Patent number | US 3534185A (click link for details and documents via Google Patents) |
|---|---|
| Title | Control device |
| Inventors | Jim Knapton, Sid Broughton, Joseph L Loeffler |
| Company | Tektronix Inc |
| Filing date | 1968-10-25 |
| Grant date | 1970-10-13 |
| Patent number | US 3534185A (click link for details and documents via Google Patents) |
|---|---|
| Title | Control device |
| Inventors | Jim Knapton, Sid Broughton, Joseph L Loeffler |
| Company | Tektronix Inc |
| Filing date | 1968-10-25 |
| Grant date | 1970-10-13 |