Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7108071 | Automatic tubing filler | James F. Wilkin, Geoffrey David Steele | 2006-09-19 |
| 6612372 | Two-stage downhole packer | James F. Wilkin | 2003-09-02 |
| 6513595 | Port collar assembly for use in a wellbore | Brett Gullory, James F. Wilkin | 2003-02-04 |
| 6334488 | Tubing plug | — | 2002-01-01 |