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Patent applications and USPTO patent grants for Crutcher; John P..The latest application filed is for "electronic lock box with mechanism immobilizer features".
Patent | Date |
---|---|
Electronic lock box with mechanism immobilizer features Grant 8,151,608 - Fisher , et al. April 10, 2 | 2012-04-10 |
Electronic Lock Box With Mechanism Immobilizer Features App 20090293562 - Fisher; Scott R. ;   et al. | 2009-12-03 |
Canister-type magazine for a fastener driving tool Grant 5,697,541 - Burke , et al. December 16, 1 | 1997-12-16 |
Flywheel-driven fastener driving tool and drive unit Grant 5,511,715 - Crutcher , et al. April 30, 1 | 1996-04-30 |
Electromechanical fastener driving tool Grant 5,320,270 - Crutcher June 14, 1 | 1994-06-14 |
Electro-mechanical fastener driving tool Grant 4,964,558 - Crutcher , et al. October 23, 1 | 1990-10-23 |
Pneumatic gun having improved firing valve Grant 4,747,338 - Crutcher May 31, 1 | 1988-05-31 |
Automatic firing system for pneumatic tools Grant 4,436,237 - Vornberger , et al. March 13, 1 | 1984-03-13 |
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