MIHAI SILVIU CALIN

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CALGARY, CA

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Patents Grantslast 30 patents

Information Patent Grant
Spider for downhole tool
- Patent number 10,400,575
- Issue date Sep 3, 2019
- Andi Lucian Dorin Cristurean
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE ROTATIONAL SPEED MEASUREMENT SYSTEM AND METHOD
- Publication number 20150346234
- Publication date Dec 3, 2015
- Smith International, Inc.
- Michael Campbell
- G01 - MEASURING TESTING
Information Patent Application
ACTUATION SYSTEM AND METHOD FOR A DOWNHOLE TOOL
- Publication number 20130206401
- Publication date Aug 15, 2013
- Smith International, Inc.
- SAMEER P. BHOITE
- E21 - EARTH DRILLING MINING