Calgary
Canada
3
2019-01-03
The entities that hold a legal rights for patent applications filed by inventor BUTERNOWSKY Barry D.:
Barry D. BUTERNOWSKY from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Multi-mode control of downhole tools
#2 | 2018-08-02Measuring while drilling systems, method and apparatus
#3 | 2018-06-28Surface display interface for data from downhole systems
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