Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028354 | Spa apparatus | Edwin B. Hatch, David A. Schmitz, Jeremy M. Lenzendorf, John A. Groeschel | 2011-10-04 |
| 7878136 | Vessel propulsion | — | 2011-02-01 |
| 7878874 | Marine vessel propulsion drive module | — | 2011-02-01 |