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Home › 2017 › Inventors › Robert Grainger
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Robert Grainger — 1 Patent in 2017

Regina, CA: #3 of 23 inventorsTop 15%
Overall (2017): #264,235 of 506,227Top 55%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9605510 Non-rotating connector for wellbore cementing tool — 2017-03-28

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