Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7364679 | Tactical venting | Douglas Edward Pryor | 2008-04-29 |
| 7114944 | Tactical venting | Douglas Edward Pryor | 2006-10-03 |
| 6892820 | Modular retrievable packer | Robert Divis, Jason Bigelow, Mark Mulligan | 2005-05-17 |