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Patent applications and USPTO patent grants for Holmes; Allen B..The latest application filed is for "vortex chamber mud pulser".
Patent | Date |
---|---|
Vortex chamber mud pulser Grant 5,455,804 - Holmes , et al. October 3, 1 | 1995-10-03 |
Fuel injection of coal slurry using vortex nozzles and valves Grant 4,862,837 - Holmes September 5, 1 | 1989-09-05 |
Fluidic mud pulse telemetry transmitter Grant 4,557,295 - Holmes December 10, 1 | 1985-12-10 |
Fluidic valve and pulsing device Grant 4,418,721 - Holmes December 6, 1 | 1983-12-06 |
Electro fluidic actuator Grant 4,391,299 - Holmes July 5, 1 | 1983-07-05 |
Fluidic mud pulser Grant 4,323,991 - Holmes , et al. April 6, 1 | 1982-04-06 |
Fluidic pulser Grant 4,276,943 - Holmes July 7, 1 | 1981-07-07 |
Hydrostatic accelerometer Grant 4,138,893 - Holmes , et al. February 13, 1 | 1979-02-13 |
Diverter Valve Flow Throttle Grant 3,618,861 - Holmes November 9, 1 | 1971-11-09 |
Pyro Fluidic Relay Grant 3,578,011 - Holmes May 11, 1 | 1971-05-11 |
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