Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174656 | Exhaust systems and methods of assembling exhaust systems for marine propulsion devices | Gregg D. Langenfeld, David J. Hilbert | 2019-01-08 |
| 9840955 | Exhaust systems and methods of assembling exhaust systems for marine propulsion devices | Gregg D. Langenfeld, David J. Hilbert | 2017-12-12 |
| 9758228 | Exhaust manifolds for outboard marine engines | Gregg D. Langenfeld, Steven W. Habeck, Jeffrey J. Broman, David J. Hilbert | 2017-09-12 |
| 9527568 | Stern drives having accessible cooling water sea pump | David J. Belter | 2016-12-27 |
| 9518495 | Exhaust arrangements for marine propulsion devices | David J. Hilbert, Gregg D. Langenfeld | 2016-12-13 |
| 9470130 | Exhaust arrangements for marine propulsion devices | Gregg D. Langenfeld | 2016-10-18 |
| 9359058 | Outboard marine propulsion devices and methods of making outboard marine propulsion devices having exhaust runner cooling passages | Gregg D. Langenfeld, David J. Hilbert | 2016-06-07 |
| 9228455 | Outboard motors and marine engines having cam phaser arrangements | David J. Belter | 2016-01-05 |
| 7858854 | Plants and seed of inbred corn variety DS-046358 | Dan Martinelli, Gary Day, Paul Sun | 2010-12-28 |