Erwin; Michael D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Erwin; Michael D..The latest application filed is for "water block removal wih surfactant based hydrocarbonaceous liquid system".
- Erwin; Michael D. - Anchorage AK
| Patent | Date |
|---|---|
| Water block removal with surfactant based hydrocarbonaceous liquid system Grant 6,911,417 - Chan , et al. June 28, 2 | 2005-06-28 |
| Water block removal wih surfactant based hydrocarbonaceous liquid system App 20040229758 - Chan, Albert F. ; et al. | 2004-11-18 |
| System and method for measuring fluid properties by forming a coaxial transmission line in a cased well Grant 5,926,024 - Blount , et al. July 20, 1 | 1999-07-20 |
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