Patent applications and USPTO patent grants for Critcher; John L..The latest application filed is for "wrench socket".
Patent | Date |
---|---|
Wrench socket Grant D246,415 - Critcher November 22, 1 | 1977-11-22 |
Underwater Pistol Grant 3,729,853 - Critcher May 1, 1 | 1973-05-01 |
Watercraft Grant 3,726,245 - Critcher April 10, 1 | 1973-04-10 |
Underwater Ammunition Grant 3,585,934 - Mueller , et al. June 22, 1 | 1971-06-22 |
Explosively Propelled Underwater Embedment Anchor Assembly Grant 3,577,949 - Mueller , et al. May 11, 1 | 1971-05-11 |
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