Irwin; Samuel N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Irwin; Samuel N..The latest application filed is for "data record with pre-recorded transducer positioning signals, and system for utilizing same".
- Irwin; Samuel N. - Ann Arbor MI
- Irwin; Samuel N. - Detroit MI
| Patent | Date |
|---|---|
| Data record with pre-recorded transducer positioning signals, and system for utilizing same Grant 4,472,750 - Klumpp , et al. September 18, 1 | 1984-09-18 |
| Method for controlling a disc head Grant 4,462,053 - Lum , et al. July 24, 1 | 1984-07-24 |
| Integrated disc and tape recorder drive unit Grant D270,348 - Irwin , et al. August 30, 1 | 1983-08-30 |
| Combined disc and tape drive Grant D270,055 - Irwin , et al. August 9, 1 | 1983-08-09 |
| Disc receiver interlock for disc recorders Grant 3,973,272 - Morgan , et al. August 3, 1 | 1976-08-03 |
| Data-entry Clock Means And Method Of Implementing Same Grant 3,803,632 - Irwin , et al. April 9, 1 | 1974-04-09 |
| Source Data Entry Terminal Grant 3,760,375 - Irwin , et al. September 18, 1 | 1973-09-18 |
| Speed Control System For Tape Recorder Apparatus Grant 3,582,743 - Diaz , et al. June 1, 1 | 1971-06-01 |
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