Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4625798 | Submersible pump installation, methods and safety system | — | 1986-12-02 |
| 4589482 | Well production system | — | 1986-05-20 |
| 4529035 | Submersible pump installation, methods and safety system | — | 1985-07-16 |
| 4425965 | Safety system for submersible pump | William G. Boyle | 1984-01-17 |
| 4276937 | Well safety system | Michael Bozich Calhoun, Robert E. Dutton | 1981-07-07 |