Catron; Frederick W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Catron; Frederick W..The latest application filed is for "sound pressure level feedback control".
- Catron; Frederick W. - Marshalltown IA
- Catron; Frederick W. - Toledo IA
- Catron; Frederick W. - Gladbrook IA
| Patent | Date |
|---|---|
| Seal assembly for a fluid pressure control device Grant 8,550,117 - McCarty , et al. October 8, 2 | 2013-10-08 |
| Sound pressure level feedback control Grant 8,261,776 - Catron September 11, 2 | 2012-09-11 |
| Sound Pressure Level Feedback Control App 20110030806 - Catron; Frederick W. | 2011-02-10 |
| Fluid pressure reduction device for high pressure-drop ratios Grant 7,766,045 - Fagerlund , et al. August 3, 2 | 2010-08-03 |
| Noise Level Reduction of Sparger Assemblies App 20100059131 - Catron; Frederick W. ; et al. | 2010-03-11 |
| Seal Assembly for a Fluid Pressure Control Device App 20090309059 - McCarty; Michael W. ; et al. | 2009-12-17 |
| Seal assembly for a fluid pressure control device Grant 7,578,314 - McCarty , et al. August 25, 2 | 2009-08-25 |
| Fluid Pressure Reduction Device for High Pressure-Drop Ratios App 20080023086 - Fagerlund; Allen C. ; et al. | 2008-01-31 |
| Seal Assembly for a Fluid Pressure Control Device App 20070062587 - McCarty; Michael W. ; et al. | 2007-03-22 |
| Seal assembly for a fluid pressure control device App 20060096643 - McCarty; Michael W. ; et al. | 2006-05-11 |
| Noise level reduction of sparger assemblies App 20050029361 - Catron, Frederick W. ; et al. | 2005-02-10 |
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