Kilchrist; Michael J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kilchrist; Michael J..The latest application filed is for "wireless tag tracer method and apparatus".
- Kilchrist; Michael J. - Lafayette LA US
| Patent | Date |
|---|---|
| Wireless tag tracer method and apparatus Grant 8,881,809 - Verret , et al. November 11, 2 | 2014-11-11 |
| Wireless Tag Tracer Method and Apparatus App 20130175024 - Verret; Robin J. ; et al. | 2013-07-11 |
| Wireless tag tracer method Grant 8,397,810 - Verret , et al. March 19, 2 | 2013-03-19 |
| WirelessTag Tracer Method and Apparatus App 20090211754 - Verret; Robin J. ; et al. | 2009-08-27 |
| RFID Tag Tracer Method and Apparatus App 20080316049 - Verret; Robin J. ; et al. | 2008-12-25 |
| Method of decreasing lost circulation during well operations and additive therefor Grant 7,297,663 - Kilchrist , et al. November 20, 2 | 2007-11-20 |
| Method for decreasing lost circulation during well operations using water absorbent polymers App 20030141062 - Cowan, Jack C. ; et al. | 2003-07-31 |
| Method of and composition for reducing the loss of fluid during well drilling, completion or workover operations App 20010053749 - Cowan, Jack C. ; et al. | 2001-12-20 |
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