Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9937984 | Wake control fin system and underwater exhaust system | Frederick Charles Herrington, Thomas O'Grady | 2018-04-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9937984 | Wake control fin system and underwater exhaust system | Frederick Charles Herrington, Thomas O'Grady | 2018-04-10 |