General Downhole Technologies L T D
USPTO Trademark & Patent Filings
Trademark applications and grants for General Downhole Technologies L T D. General Downhole Technologies L T D has 1 trademark applications. The latest application filed is for "REGULATOR"
- Company Aliases
- General Downhole Technologies Ltd.
- General Downhole Technologies Ltd. - Calgary CA
- General Downhole Technologies LTD. - Calgary CA
Trademarks Patents
| Patent Application | Date |
|---|---|
| SYSTEM, METHOD AND APPARATUS FOR CONTROLLING FLUID FLOW THROUGH DRILL STRING 20190169960 - 16/132280 Cramer; David S. ; et al. | 2019-06-06 |
| DOWNHOLE FLOW DIVERSION DEVICE WITH OSCILLATION DAMPER 20180038180 - 15/553100 CRAMER; David S. ; et al. | 2018-02-08 |
| SYSTEM, METHOD AND APPARATUS FOR CONTROLLING FLUID FLOW THROUGH DRILL STRING 20180010422 - 15/082185 Cramer; David S. ; et al. | 2018-01-11 |
| SYSTEM, METHOD AND APPARATUS FOR CONTROLING FLUID FLOW THROUGH DRILL STRING 20160208576 - 15/082185 Cramer; David S. ; et al. | 2016-07-21 |
| SEAL SYSTEM FOR DOWNHOLE TOOL 20140345949 - 14/339730 CRAMER; David S. ; et al. | 2014-11-27 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"REGULATOR" 86733139 |
REGULATOR 2015-08-21 |
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