Butler; Ryan F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Butler; Ryan F..The latest application filed is for "minimum cavity relief valve".
- Butler; Ryan F. - Brooklyn Park MN
| Patent | Date |
|---|---|
| Air motor Grant D786,794 - McCormick , et al. May 16, 2 | 2017-05-16 |
| Minimum Cavity Relief Valve App 20160238148 - McCormick; Martin P. ; et al. | 2016-08-18 |
| Fluid Heater For A Pumping System App 20150308710 - McCormick; Martin P. ; et al. | 2015-10-29 |
| Dual pump fluid proportioner with adjustable motor position Grant 9,162,866 - McCormick , et al. October 20, 2 | 2015-10-20 |
| Electric sprayer Grant D733,840 - Butler , et al. July 7, 2 | 2015-07-07 |
| Dual Pump Fluid Proportioner With Adjustable Motor Position App 20130064696 - McCormick; Martin P. ; et al. | 2013-03-14 |
| Portable plural component proportioner Grant D661,714 - Waterhouse , et al. June 12, 2 | 2012-06-12 |
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