Sieh; Philip J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sieh; Philip J..The latest application filed is for "autonomous navigation system".
- Sieh; Philip J. - San Jose CA
- Sieh; Philip J. - Chandler AZ
| Patent | Date |
|---|---|
| Autonomous navigation system Grant 11,402,221 - Al-Dahle , et al. August 2, 2 | 2022-08-02 |
| Autonomous Navigation System App 20200049515 - Al-Dahle; Ahmad ; et al. | 2020-02-13 |
| Autonomous navigation system Grant 10,451,425 - Al-Dahle , et al. Oc | 2019-10-22 |
| Autonomous Navigation System App 20170363430 - Al-Dahle; Ahmad ; et al. | 2017-12-21 |
| Liquid level sensing device and method Grant 7,802,471 - Sieh , et al. September 28, 2 | 2010-09-28 |
| Liquid Level Sensing Device And Method App 20090165552 - Sieh; Philip J. ; et al. | 2009-07-02 |
| Electric field reciprocal displacement sensors Grant 7,443,174 - Sieh , et al. October 28, 2 | 2008-10-28 |
| Electrical field sensors for detecting fluid presence or level Grant 7,432,725 - Sieh , et al. October 7, 2 | 2008-10-07 |
| Electric field reciprocal displacement sensors App 20070235272 - Sieh; Philip J. ; et al. | 2007-10-11 |
| Electrical field sensors App 20070216424 - Sieh; Philip J. ; et al. | 2007-09-20 |
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