SIMPSON; Stephen
Patent Applications and Registrations
Patent applications and USPTO patent grants for SIMPSON; Stephen.The latest application filed is for "gesture-based user interface".
- SIMPSON; Stephen - Pittsburgh PA
- Simpson; Stephen - Glen Mills PA
- Simpson; Stephen - Stafford TX
- SIMPSON; Stephen - Jersey City NJ
- Simpson; Stephen - Bonney Lake WA
Trademarks
| Patent | Date |
|---|---|
| Gesture-based User Interface App 20220261083 - FRANKLIN; David ; et al. | 2022-08-18 |
| Gesture-based user interface Grant 11,275,446 - Franklin , et al. March 15, 2 | 2022-03-15 |
| Low Pressure Pilot Operated Relief Valve App 20180299911 - McNeely; Michael ; et al. | 2018-10-18 |
| Low pressure pilot operated relief valve Grant 10,001,788 - McNeely , et al. June 19, 2 | 2018-06-19 |
| Gesture-based User Interface App 20180011544 - Franklin; David ; et al. | 2018-01-11 |
| Low Pressure Pilot Operated Relief Valve App 20170052549 - McNeely; Michael ; et al. | 2017-02-23 |
| Low pressure pilot operated relief valve Grant 9,519,294 - McNeely , et al. December 13, 2 | 2016-12-13 |
| Low Pressure Pilot Operated Relief Valve App 20150205307 - McNeely; Michael ; et al. | 2015-07-23 |
| Method Of Making An Ink-printed Fibrous Web App 20090214790 - SIMPSON; Stephen ; et al. | 2009-08-27 |
| Portable steam weed killing apparatus Grant 6,029,589 - Simpson February 29, 2 | 2000-02-29 |
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