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Patent applications and USPTO patent grants for Friedman; Jerry.The latest application filed is for "dual plate backflow and breakaway check valve".
Patent | Date |
---|---|
Dual plate backflow and breakaway check valve Grant 9,353,878 - Plummer , et al. May 31, 2 | 2016-05-31 |
Dual Plate Backflow And Breakaway Check Valve App 20150240962 - Plummer; Melvin ;   et al. | 2015-08-27 |
System and method of gas energy management for particle flotation and separation Grant 6,964,740 - Morse , et al. November 15, 2 | 2005-11-15 |
System and method for removing contaminants from liquid Grant 6,949,195 - Morse , et al. September 27, 2 | 2005-09-27 |
Method for water treatment utilizing a liquid/vacuum cyclone interface apparatus Grant 6,896,819 - Morse , et al. May 24, 2 | 2005-05-24 |
Process for dissolving gas into a liquid Grant 6,629,686 - Morse , et al. October 7, 2 | 2003-10-07 |
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