Johanning; Jeff
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johanning; Jeff.The latest application filed is for "low-profile suspension of logging sensor and method".
- Johanning; Jeff - Twinsburg OH US
- Johanning; Jeff - Hudson OH
| Patent | Date |
|---|---|
| Low-profile suspension of logging sensor and method Grant 8,646,519 - Johanning , et al. February 11, 2 | 2014-02-11 |
| Low-Profile Suspension of Logging Sensor and Method App 20120152518 - JOHANNING; Jeff ; et al. | 2012-06-21 |
| Well logging apparatus with gadolinium optical interface Grant 6,872,937 - Williams , et al. March 29, 2 | 2005-03-29 |
| System for monitoring combustible gases App 20040149579 - Palmer, Carl A. ; et al. | 2004-08-05 |
| Well Logging Apparatus With Gadolinium Optical Interface App 20040119008 - Williams, James Richard ; et al. | 2004-06-24 |
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