Richardson; Jonathan W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Richardson; Jonathan W..The latest application filed is for "replaceable valve plug tip".
- Richardson; Jonathan W. - Marshalltown IA
| Patent | Date |
|---|---|
| Replaceable valve plug tip Grant 10,883,611 - Richardson January 5, 2 | 2021-01-05 |
| Replaceable Valve Plug Tip App 20190101215 - Richardson; Jonathan W. | 2019-04-04 |
| Thermally compensated valve trim component Grant 9,995,400 - Richardson , et al. June 12, 2 | 2018-06-12 |
| Erosion-resistant fluid pressure reduction device Grant 9,856,893 - Goodwin , et al. January 2, 2 | 2018-01-02 |
| Thermally Compensated Valve Trim Component App 20160223088 - Richardson; Jonathan W. ; et al. | 2016-08-04 |
| Erosion-resistant Fluid Pressure Reduction Device App 20150198187 - Goodwin; Justin Paul ; et al. | 2015-07-16 |
| Valves Having Ceramic Trim With Protected Shut-off Surfaces App 20110226980 - Richardson; Jonathan W. ; et al. | 2011-09-22 |
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