Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511840 | Marine engines having a supercharger | Gregg D. Langenfeld, Christopher R. Jenks | 2022-11-29 |
| 11459943 | Sealing configurations for marine engines having a supercharger and charge air cooler | Gregg D. Langenfeld | 2022-10-04 |
| 11421578 | Combination lubricant/filtration device for outboard motors | Gregg D. Langenfeld, Thomas A. Immel | 2022-08-23 |
| 10981636 | Marine engines having a supercharger | Gregg D. Langenfeld, Christopher R. Jenks | 2021-04-20 |
| 10934928 | Lubrication apapratus configurations for marine engines having a supercharger | Gregg D. Langenfeld, Christopher R. Jenks | 2021-03-02 |