Collison; Randall Scott
Patent Applications and Registrations
Patent applications and USPTO patent grants for Collison; Randall Scott.The latest application filed is for "anti-rotation assemblies for use with fluid valves".
- Collison; Randall Scott - Bondurant IA
| Patent | Date |
|---|---|
| Anti-rotation assemblies for use with fluid valves Grant 10,221,961 - Collison , et al. | 2019-03-05 |
| Anti-rotation Assemblies For Use With Fluid Valves App 20170198832 - Collison; Randall Scott ; et al. | 2017-07-13 |
| Anti-rotation assemblies for use with fluid valves Grant 9,664,290 - Collison , et al. May 30, 2 | 2017-05-30 |
| Anti-rotation Assemblies For Use With Fluid Valves App 20150377363 - Collison; Randall Scott ; et al. | 2015-12-31 |
| Anti-rotation assemblies for use with fluid valves Grant 9,206,909 - Collison , et al. December 8, 2 | 2015-12-08 |
| Methods and apparatus to load a valve packing Grant 9,182,053 - Hutchens , et al. November 10, 2 | 2015-11-10 |
| Methods And Apparatus To Load A Valve Packing App 20140077111 - Hutchens; Wilbur Dean ; et al. | 2014-03-20 |
| Methods and apparatus to load a valve packing Grant 8,613,423 - Hutchens , et al. December 24, 2 | 2013-12-24 |
| Anti-rotation Assemblies For Use With Fluid Valves App 20130193356 - Collison; Randall Scott ; et al. | 2013-08-01 |
| Methods And Apparatus To Load A Valve Packing App 20110006242 - Hutchens; Wilbur Dean ; et al. | 2011-01-13 |
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