Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240609 | Flow control apparatus | Gerald S. Baker | 1980-12-23 |
| 4194718 | Choke | Gerald S. Baker | 1980-03-25 |
| 4193307 | Apparatus for indicating subsea well head pressure | Gerald S. Baker | 1980-03-18 |