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Patent applications and USPTO patent grants for Grisar; Robert.The latest application filed is for "rotary device".
Patent | Date |
---|---|
Prime movers, pumps and compressors having reciprocating vane actuator assemblies and methods Grant 11,085,300 - Grisar , et al. August 10, 2 | 2021-08-10 |
Rotary device with reciprocating vanes and seals therefor Grant 7,896,630 - Grisar , et al. March 1, 2 | 2011-03-01 |
Rotary device App 20080136113 - Grisar; Robert ;   et al. | 2008-06-12 |
Computerized tomographic scanner control keyboard Grant D324,104 - Cecil , et al. February 18, 1 | 1992-02-18 |
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