Robertson, III; Walter Dennis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Robertson, III; Walter Dennis.The latest application filed is for "pressure balanced valve".
- Robertson, III; Walter Dennis - Harleysville PA
| Patent | Date |
|---|---|
| Pressure balanced valve Grant 9,464,729 - Robertson, III October 11, 2 | 2016-10-11 |
| Pressure retaining sleeve Grant 9,099,231 - Robertson, III August 4, 2 | 2015-08-04 |
| System, method and computer program for determining fluid flow rate using a pressure sensor and a thermal mass flow sensor Grant 8,504,318 - Mendelson , et al. August 6, 2 | 2013-08-06 |
| Pressure Balanced Valve App 20120323379 - Robertson, III; Walter Dennis | 2012-12-20 |
| Valve assembly Grant 8,100,382 - Robertson, III , et al. January 24, 2 | 2012-01-24 |
| System, Method And Computer Program For Determining Fluid Flow Rate Using A Pressure Sensor And A Thermal Mass Flow Sensor App 20100286931 - Mendelson; Jay ; et al. | 2010-11-11 |
| Pressure Retaining Sleeve App 20100252761 - Robertson III; Walter Dennis | 2010-10-07 |
| Valve Assembly App 20080116406 - Robertson III; Walter Dennis ; et al. | 2008-05-22 |
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