Precision Drilling Technology Services Group Inc
USPTO Trademark & Patent Filings
Trademark applications and grants for Precision Drilling Technology Services Group Inc. Precision Drilling Technology Services Group Inc has 1 trademark applications. The latest application filed is for "CONTROLLED PRESSURE DRILLING"
- Company Aliases
- Precision Drilling Technology Services Group, Inc
- Precision Drilling Technology Services Group, Inc. -
- PRECISION DRILLING TECHNOLOGY SERVICES GROUP INC. - CALGARY CA
Trademarks Patents
| Patent Application | Date |
|---|---|
| COMPENSATED ENSEMBLE CRYSTAL OSCILLATOR FOR USE IN A WELL BOREHOLE SYSTEM 20060192625 - 11/279130 Sorrells; Martin ; et al. | 2006-08-31 |
| Logging tool with response invariant to changes in borehole pressure 20060102834 - 10/990174 Mickael; Medhat | 2006-05-18 |
| Extended range emf antenna 20060066301 - 10/511739 Radzinski; PaulE | 2006-03-30 |
| Rotating blowout preventer with independent cooling circuits and thrust bearing 20040222393 - 10/867603 Kinder, Joseph | 2004-11-11 |
| Rotating blowout preventer with independent cooling circuits and thrust bearing 20040222020 - 10/868560 Kinder, Joseph | 2004-11-11 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"CONTROLLED PRESSURE DRILLING" 3285775 78807993 |
CONTROLLED PRESSURE DRILLING 2006-02-06 |
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