Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443124 | Hydraulic port collar | Edward T. Wood, Robert T. Brooks, Michael Dion, Monty E. Harris | 1995-08-22 |
| 5069280 | Gravel packer and service tool | L. Michael McKee, Joseph D. Scranton, Robert L. Brookey, Ernie Sodich | 1991-12-03 |
| 4850430 | Matched particle/liquid density well packing technique | Claude T. Copeland | 1989-07-25 |
| 4260020 | Method and tool for controlling fluid flow from a tubing string into a low pressure earth formation | Wayne Nelson | 1981-04-07 |