Hedges; Joe D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hedges; Joe D..The latest application filed is for "dual pump oil level system and method".
- Hedges; Joe D. - Portola Valley CA
- Hedges; Joe D - Rosamond CA
| Patent | Date |
|---|---|
| Detection of fuel contamination in lubricating oil Grant 9,702,862 - Hedges July 11, 2 | 2017-07-11 |
| Dual Pump Oil Level System And Method App 20160215927 - Nelson; Richard ; et al. | 2016-07-28 |
| Detection Of Fuel Contamination In Lubricating Oil App 20140130579 - Hedges; Joe D. | 2014-05-15 |
| Detection of fuel contamination in lubricating oil Grant 8,643,388 - Hedges February 4, 2 | 2014-02-04 |
| Remote Oil Monitoring System App 20110267080 - Hedges; Joe D. | 2011-11-03 |
| Detection Of Fuel Contamination In Lubricating Oil App 20110169512 - Hedges; Joe D. | 2011-07-14 |
| Oil monitoring system Grant 7,928,741 - Hedges , et al. April 19, 2 | 2011-04-19 |
| Oil Monitoring System App 20090201036 - Hedges; Joe D. ; et al. | 2009-08-13 |
| Oil monitoring system Grant 7,521,945 - Hedges , et al. April 21, 2 | 2009-04-21 |
| Oil Monitoring System App 20070194801 - Hedges; Joe D. ; et al. | 2007-08-23 |
| Oil quality sensor for use in a motor Grant 5,789,665 - Voelker , et al. August 4, 1 | 1998-08-04 |
| Oil quality sensor measuring bead volume Grant 5,777,210 - Voelker , et al. July 7, 1 | 1998-07-07 |
| Method and apparatus for fluid quality sensing Grant 5,435,170 - Voelker , et al. July 25, 1 | 1995-07-25 |
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