Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976380 | Grooved swellable packer | Tim A. Davis, Iain Greenan, Ray Frisby | 2018-05-22 |
| 8342239 | Swellable downhole packer | — | 2013-01-01 |
| 7963321 | Swellable downhole packer | — | 2011-06-21 |
| 6752205 | Inflatable packer with prestressed bladder | Paul Andrew Reinhardt, Dennis Roessler, Charles O. Stokley | 2004-06-22 |