Shaffer; Jeffrey U.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shaffer; Jeffrey U..The latest application filed is for "pump changeover algorithm for spray system".
- Shaffer; Jeffrey U. - Minneapolis MN
| Patent | Date |
|---|---|
| Pump changeover algorithm for spray system Grant 11,148,152 - Fehr , et al. October 19, 2 | 2021-10-19 |
| Pump Changeover Algorithm For Spray System App 20190118201 - Fehr; David L. ; et al. | 2019-04-25 |
| Pump changeover algorithm for spray system Grant 10,195,621 - Fehr , et al. Fe | 2019-02-05 |
| Spray System Pressure And Ratio Control App 20160167066 - Fehr; David L. ; et al. | 2016-06-16 |
| Pump Changeover Algorithm For Spray System App 20160158784 - Fehr; David L. ; et al. | 2016-06-09 |
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