Wright, Derick C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wright, Derick C..The latest application filed is for "enclosed pop-up sprinklers with shielded impact arms".
- Wright, Derick C. - Ogden UT
- Wright; Derick C. - Pleasanton CA
| Patent | Date |
|---|---|
| Enclosed pop-up sprinklers with shielded impact arms App 20010028004 - Kearby, Don Michael ; et al. | 2001-10-11 |
| Closed-case impact sprinklers with fitted fluid seal assemblies Grant 6,209,801 - Kearby , et al. April 3, 2 | 2001-04-03 |
| Closed-case impact sprinklers Grant 6,155,493 - Kearby , et al. December 5, 2 | 2000-12-05 |
| Impact sprinkler unit Grant 5,992,760 - Kearby , et al. November 30, 1 | 1999-11-30 |
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