Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7784536 | Packer insert for sealing on multiple items used in a wellbore | William L. Carbaugh | 2010-08-31 |
| 7588075 | Packer insert for sealing on multiple items used in a wellbore | William L. Carbaugh | 2009-09-15 |