Clark; Robert V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Clark; Robert V..The latest application filed is for "range limited area protection system".
- Clark; Robert V. - Bethesda MD
- Clark; Robert V. - Washington DC
| Patent | Date |
|---|---|
| Range limited area protection system Grant 4,124,848 - Clark , et al. November 7, 1 | 1978-11-07 |
| Acoustic bus passenger counter Grant 3,997,866 - Taylor , et al. December 14, 1 | 1976-12-14 |
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