Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821665 | Submersible ROV for cleaning and inspecting metal | Richard C. Mursinna, Felixberto A. Galasan | 1989-04-18 |
| 4808837 | Submersible electrical power supply | Richard C. Mursinna, Daniel Gravitz | 1989-02-28 |