Hargreaves; Doug
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hargreaves; Doug.The latest application filed is for "light hanger".
- Hargreaves; Doug - Vancouver WA
| Patent | Date |
|---|---|
| Light fixture Grant D908,944 - Hargreaves January 26, 2 | 2021-01-26 |
| Modular portable hanger Grant D854,232 - Hargreaves July 16, 2 | 2019-07-16 |
| Corner adapter Grant D853,624 - Hargreaves July 9, 2 | 2019-07-09 |
| Horticulture grow light housing Grant D791,999 - Hargreaves July 11, 2 | 2017-07-11 |
| Modular portable light hanger Grant D786,492 - Hargreaves May 9, 2 | 2017-05-09 |
| Ballast Grant D786,475 - Hargreaves May 9, 2 | 2017-05-09 |
| Light Hanger App 20170086390 - Hargreaves; Doug | 2017-03-30 |
| Light hanger Grant 9,468,288 - Hargreaves October 18, 2 | 2016-10-18 |
| Horticulture grow light housing Grant D756,016 - Hargreaves May 10, 2 | 2016-05-10 |
| Light Hanger App 20160014979 - Hargreaves; Doug ; et al. | 2016-01-21 |
| Ballast frame Grant D725,820 - Hargreaves March 31, 2 | 2015-03-31 |
| External ballast frame Grant D698,074 - Hargreaves January 21, 2 | 2014-01-21 |
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