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Patent applications and USPTO patent grants for Cooprider; Rex C..The latest application filed is for "liquid dispenser having deformable diaphragm type pump".
Patent | Date |
---|---|
Liquid dispenser having deformable diaphragm type pump Grant 3,995,774 - Cooprider , et al. December 7, 1 | 1976-12-07 |
Dispensing pump Grant 3,987,938 - Cooprider , et al. October 26, 1 | 1976-10-26 |
Dispensing pump Grant 3,986,644 - Grogan , et al. October 19, 1 | 1976-10-19 |
Locking Means For Shipper Type Liquid Dispensers Grant 3,797,705 - Cooprider March 19, 1 | 1974-03-19 |
Dispensing Pump Grant 3,785,532 - Cooprider January 15, 1 | 1974-01-15 |
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