Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10005531 | ARC crank | William John Broadway, Gregory Scott Ketterman, James Taylor Czarnowski, Philip James Dow, Drew William Brackett +2 more | 2018-06-26 |
| 9981726 | Reversing propulsion device for watercraft | Gregory Scott Ketterman, James Taylor Czarnowski, Philip James Dow | 2018-05-29 |