Stewart; Gordon Henderson
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stewart; Gordon Henderson.The latest application filed is for "borehole logging methods and appartus".
- Stewart; Gordon Henderson - Claremont AU
- Stewart; Gordon Henderson - Claremount N/A AU
| Patent | Date |
|---|---|
| Borehole logging methods and apparatus Grant 10,415,378 - Wilkinson , et al. Sept | 2019-09-17 |
| Borehole Logging Methods And Appartus App 20180245462 - WILKINSON; BRETT JAMES ; et al. | 2018-08-30 |
| Borehole logging methods and apparatus Grant 9,970,290 - Wilkinson , et al. May 15, 2 | 2018-05-15 |
| Optical device for use with downhole equipment Grant 9,540,924 - Klass , et al. January 10, 2 | 2017-01-10 |
| Borehole Logging Methods And Apparatus App 20160273352 - Wilkinson; Brett James ; et al. | 2016-09-22 |
| Optical Device for use with Downhole Equipment App 20140354445 - Klass; Michael Alan ; et al. | 2014-12-04 |
| Drilling Activity Logging Device, System And Method App 20120176251 - Klass; Michael Alan ; et al. | 2012-07-12 |
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