Olmsted; Dennis R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Olmsted; Dennis R..The latest application filed is for "tape threading device".
- Olmsted; Dennis R. - Longmont CO
- Olmsted; Dennis R. - San Diego CA
- Olmsted; Dennis R. - Westminster CO
| Patent | Date |
|---|---|
| Tape threading device Grant 4,742,407 - Smith , et al. May 3, 1 | 1988-05-03 |
| Fail-safe locking mechanism for tape cartridge drive with movable read/write head Grant 4,586,095 - Olmsted April 29, 1 | 1986-04-29 |
| Tape cartridge drive with movable read/write head Grant 4,559,571 - Olmsted , et al. December 17, 1 | 1985-12-17 |
| File Protect System For Magnetic Tape Unit With Diaphragm Operated Switch For Sensing Presence Or Absence Of Write Enable Ring Grant 3,777,074 - Olmsted December 4, 1 | 1973-12-04 |
| Magnetic Tape Head Skew Adjustment Grant 3,679,841 - Herger , et al. July 25, 1 | 1972-07-25 |
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