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Patent applications and USPTO patent grants for Bret; Pierre.The latest application filed is for "manually controlled metering pump for bottles with deformable sheaths".
Patent | Date |
---|---|
Manually controlled metering pump for bottles with deformable sheaths Grant 6,021,924 - Suck , et al. February 8, 2 | 2000-02-08 |
Head for dispensing regulated amounts of material for use with a pressurized container with a continuous valve Grant 4,915,262 - Suck , et al. April 10, 1 | 1990-04-10 |
Metering valve Grant 4,809,888 - Suck , et al. March 7, 1 | 1989-03-07 |
Liquid Delivery Valve Construction Grant 3,858,771 - Bret , et al. January 7, 1 | 1975-01-07 |
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