Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863223 | Oil-based insulating packer fluid | Charles Svoboda, Morris Arvie, Jr., Robert L. Horton, Joyce H. Zhang | 2011-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863223 | Oil-based insulating packer fluid | Charles Svoboda, Morris Arvie, Jr., Robert L. Horton, Joyce H. Zhang | 2011-01-04 |