Scientific Drilling Controls
USPTO Trademark & Patent Filings
Trademark applications and grants for Scientific Drilling Controls. Scientific Drilling Controls has 2 trademark applications. The latest application filed is for "a symbol or image mark"
- Company Aliases
- SCIENTIFIC DRILLING CONTROLS
- controls drilling scientific
- Scientific Drilling Controls - Irvine CA
- Scientific Drilling Controls - Newport Beach CA
Trademarks Patents
| Patent Application | Date |
|---|---|
| Lengthening drill string containing an instrument 4,325,438 - 06/133,319 Zuvela April 20, 1 | 1982-04-20 |
| Period-modulated voltage controlled oscillator 4,178,567 - 05/903,011 Johnson December 11, 1 | 1979-12-11 |
| Inclination and direction responsive apparatus 4,157,619 - 05/842,041 Zuvela June 12, 1 | 1979-06-12 |
| Change in length of drill string while instrument remains therein 4,153,120 - 05/838,653 Zuvela , et al. May 8, 1 | 1979-05-08 |
| Change in length of drill string containing an instrument 4,143,721 - 05/838,804 Zuvela , et al. March 13, 1 | 1979-03-13 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"Symbol/Image" 1258254 73242333 |
Symbol/Image 1979-12-10 |
"EYE" 0986394 72425035 |
EYE 1972-05-22 |
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