Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069289 | Modbus register data formatting | Kevin G. Hafer | 2011-11-29 |
| 4626128 | Underwater gas pocket work unit and removal of dangerous fumes and gases therefrom | — | 1986-12-02 |
| 4504065 | Universal stern tube and propeller shaft sealing apparatus | — | 1985-03-12 |
| 4288176 | Underwater air pocket work unit | — | 1981-09-08 |