Birkin; Michael S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Birkin; Michael S..The latest application filed is for "train communication system".
- Birkin; Michael S. - Attenborough GB2
- Birkin; Michael S. - Derby EN
| Patent | Date |
|---|---|
| Train communication system Grant 4,932,614 - Birkin June 12, 1 | 1990-06-12 |
| Train control Grant 3,937,432 - Birkin February 10, 1 | 1976-02-10 |
| Vehicle control systems Grant 3,888,437 - Birkin June 10, 1 | 1975-06-10 |
| Vehicle Program Control Systems Grant 3,805,056 - Birkin April 16, 1 | 1974-04-16 |
| Train Communication System Grant 3,787,679 - Birkin , et al. January 22, 1 | 1974-01-22 |
| Error Detection In Communication System By Repetition Of Data Grant 3,781,792 - Birkin December 25, 1 | 1973-12-25 |
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