Emmert; Robert Clayton
Patent Applications and Registrations
Patent applications and USPTO patent grants for Emmert; Robert Clayton.The latest application filed is for "hydraulic steering system".
- Emmert; Robert Clayton - Waverly IA
| Patent | Date |
|---|---|
| Hydraulic steering system Grant 11,273,861 - Emmert , et al. March 15, 2 | 2022-03-15 |
| Hydraulic Steering System App 20200216112 - Emmert; Robert Clayton ; et al. | 2020-07-09 |
| Hydraulic steering system Grant 10,633,015 - Emmert , et al. | 2020-04-28 |
| Hydraulic Steering System App 20180297632 - Emmert; Robert Clayton ; et al. | 2018-10-18 |
| Double-acting valve unit Grant 7,401,623 - Roe , et al. July 22, 2 | 2008-07-22 |
| Dual pump dual pressure hydraulic circuit Grant 7,401,465 - Emmert , et al. July 22, 2 | 2008-07-22 |
| Double-acting valve unit App 20070169822 - Roe; Phillip S. ; et al. | 2007-07-26 |
| Dual pump dual pressure hydraulic circuit App 20070107421 - Emmert; Robert Clayton ; et al. | 2007-05-17 |
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