Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457882 | Mounting assembly and lock ring for marine stern drive engine | David J. Waldvogel, Steven R. Johns | 2016-10-04 |
| 9334034 | Engine unit with combined trim and steering | David J. Waldvogel, John A. Groeschel | 2016-05-10 |
| 9168979 | Systems and methods for corrosion protection on marine drives | Kevin R. Anderson, David J. Waldvogel, Carl J. Prien, John A. Groeschel | 2015-10-27 |
| 8197292 | Propulsion system for marine vessel | Richard A. Davis, Andrea Pellegrinetti, Michele Zottele | 2012-06-12 |
| 5236380 | Apparatus and method for providing oil circulation in a marine propulsion system | Gary L. Meisenburg, Charles F. Gray, Jr. | 1993-08-17 |
| 4458799 | Marine propulsion control system including maneuvering brake | — | 1984-07-10 |