Houston, Texas
United States
3
2017-12-21
The entities that hold a legal rights for patent applications filed by inventor Wolf John:
John Wolf from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Multi-bar scraper for cleaning marine risers and wellbores
#2 | 2016-04-21Autonomous untethered well object having an axial through-hole
#3 | 2013-08-01Multilateral location and orientation assembly
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