Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080498 | Elastic hollow particles for annular pressure buildup mitigation | James E. Shepherd, Phillip David Pattillo, II | 2011-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080498 | Elastic hollow particles for annular pressure buildup mitigation | James E. Shepherd, Phillip David Pattillo, II | 2011-12-20 |