Houston, Texas
United States
3
2020-10-01
The entities that hold a legal rights for patent applications filed by inventor Cook Christopher:
Christopher Cook from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Multi-layer backup ring
#2 | 2019-08-15Multi-layer backup ring including interlock members
#3 | 2018-02-15One trip diverter placement, treatment and bottom hole assembly removal with diverter
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