Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554076 | Hydraulically activated selective circulating/reverse circulating packer assembly | Brett Guillory, Chris Cuffe, Mike Betik, Ken Whanger | 2003-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554076 | Hydraulically activated selective circulating/reverse circulating packer assembly | Brett Guillory, Chris Cuffe, Mike Betik, Ken Whanger | 2003-04-29 |