Trevas; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Trevas; David A..The latest application filed is for "high velocity electrostatic coalescing oil/water separator".
- Trevas; David A. - Houston TX US
| Patent | Date |
|---|---|
| High velocity electrostatic coalescing oil/water separator Grant 9,095,790 - Sams , et al. August 4, 2 | 2015-08-04 |
| High Velocity Electrostatic Coalescing Oil/Water Separator App 20130327646 - Sams; Gary W. ; et al. | 2013-12-12 |
| System, Method, And Apparatus For Variable Junk Slot Depth In Drill Bit Body To Alleviate Balling App 20090095537 - Marvel; Timothy King ; et al. | 2009-04-16 |
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