Waldvogel; David J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Waldvogel; David J..The latest application filed is for "stern drives having breakaway lower gearcase".
- Waldvogel; David J. - Fond du Lac WI
- Waldvogel; David J. - Font du Lac WI
| Patent | Date |
|---|---|
| Stern Drives Having Breakaway Lower Gearcase App 20220055731 - Waldvogel; David J. ; et al. | 2022-02-24 |
| Systems And Methods For Controlling Power Generation And Transmission Output Speed For Marine Propulsion Devices App 20220048601 - Waldvogel; David J. ; et al. | 2022-02-17 |
| Systems and methods for suspending a lubricant in a marine propulsion device Grant 11,247,761 - Smith , et al. February 15, 2 | 2022-02-15 |
| Stern drives having breakaway lower gearcase Grant 11,208,190 - Waldvogel , et al. December 28, 2 | 2021-12-28 |
| Stern Drives Having Breakaway Lower Gearcase App 20210394882 - Waldvogel; David J. ; et al. | 2021-12-23 |
| Stern drives and water lift exhaust systems for stern drives Grant 9,738,367 - Krabacher , et al. August 22, 2 | 2017-08-22 |
| Stern drives for marine vessels Grant 9,623,948 - Waldvogel , et al. April 18, 2 | 2017-04-18 |
| Stern drives having vibration isolation Grant 9,481,439 - Groeschel , et al. November 1, 2 | 2016-11-01 |
| Mounting assembly and lock ring for marine stern drive engine Grant 9,457,882 - Schueller , et al. October 4, 2 | 2016-10-04 |
| Engine unit with combined trim and steering Grant 9,334,034 - Waldvogel , et al. May 10, 2 | 2016-05-10 |
| Stern drives and flywheel housings for stern drives Grant 9,302,756 - Groeschel , et al. April 5, 2 | 2016-04-05 |
| Systems and methods for corrosion protection on marine drives Grant 9,168,979 - Schueller , et al. October 27, 2 | 2015-10-27 |
| Marine transmission actuator Grant 7,632,161 - Waldvogel , et al. December 15, 2 | 2009-12-15 |
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