Crawford; Steven E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crawford; Steven E..The latest application filed is for "sprinkler with modular components and pop up deflector with lug(s) for rotational engagement".
- Crawford; Steven E. - Walla Walla WA
| Patent | Date |
|---|---|
| Sprinkler with modular components and pop-up deflector Grant 11,325,147 - Crawford , et al. May 10, 2 | 2022-05-10 |
| Orbital sprinkler with speed control brake Grant 11,020,756 - Sesser , et al. June 1, 2 | 2021-06-01 |
| Sprinkler With Modular Components And Pop Up Deflector With Lug(s) For Rotational Engagement App 20200331019 - Crawford; Steven E. ; et al. | 2020-10-22 |
| Sprinkler With Modular Components And Pop-up Deflector App 20190344300 - Crawford; Steven E. ; et al. | 2019-11-14 |
| Sprinkler with modular components and pop up deflector Grant 10,399,108 - Crawford , et al. Sep | 2019-09-03 |
| Orbital sprinkler with speed control brake Grant 10,239,066 - Sesser , et al. | 2019-03-26 |
| Orbital Sprinkler With Speed Control Brake App 20180318852 - Sesser; George L. ; et al. | 2018-11-08 |
| Sprinkler With Modular Components And Pop Up Deflector App 20180147592 - Crawford; Steven E. ; et al. | 2018-05-31 |
| Orbital Sprinkler With Speed Control Brake App 20170333924 - Sesser; George L. ; et al. | 2017-11-23 |
| Pressure control valve with pressure cycling control Grant 9,004,097 - Crawford , et al. April 14, 2 | 2015-04-14 |
| Pressure Control Valve With Pressure Cycling Control App 20130312849 - CRAWFORD; Steven E. ; et al. | 2013-11-28 |
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