Freifeld; Barry M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Freifeld; Barry M..The latest application filed is for "device useful as a borehole fluid sampler".
- Freifeld; Barry M. - Oakland CA
| Patent | Date |
|---|---|
| Device useful as a borehole fluid sampler Grant 9,863,245 - Freifeld January 9, 2 | 2018-01-09 |
| Device Useful as a Borehole Fluid Sampler App 20140305628 - Freifeld; Barry M. | 2014-10-16 |
| Tube-in-tube Device Useful For Subsurface Fluid Sampling And Operating Other Wellbore Devices App 20130220594 - Freifeld; Barry M. | 2013-08-29 |
| Portable imaging system method and apparatus Grant 7,082,185 - Freifeld , et al. July 25, 2 | 2006-07-25 |
| Portable imaging system method and apparatus App 20040218716 - Freifeld, Barry M. ; et al. | 2004-11-04 |
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