Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876374 | Degradable plugs | Deborah Lynn Banta, James A. Rochen | 2020-12-29 |
| 10794132 | Interlocking fracture plug for pressure isolation and removal in tubing of well | James R. Rochen, Wesley C. Pritchett | 2020-10-06 |