Patent US 3595153A
Patent number | US 3595153A (click link for details and documents via Google Patents) |
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Title | Electrically operated shutter |
Inventors | Ivar Saul |
Company | Tektronix Inc |
Filing date | 1969-07-28 |
Grant date | 1971-07-27 |
Patent number | US 3595153A (click link for details and documents via Google Patents) |
---|---|
Title | Electrically operated shutter |
Inventors | Ivar Saul |
Company | Tektronix Inc |
Filing date | 1969-07-28 |
Grant date | 1971-07-27 |