Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881809 | Wireless tag tracer method and apparatus | Robin J. Verret | 2014-11-11 |
| 8397810 | Wireless tag tracer method | Robin J. Verret | 2013-03-19 |
| 7297663 | Method of decreasing lost circulation during well operations and additive therefor | Robin J. Verret | 2007-11-20 |
| 6562762 | Method of and composition for reducing the loss of fluid during well drilling, completion or workover operations | Jack C. Cowan | 2003-05-13 |