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Home › 2019 › Aps Technology › David Holdman
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David Holdman — 1 Patent in 2019

ATAps Technology: 1 patents #3 of 13Top 25%
Kingwood, TX: #45 of 141 inventorsTop 35%
Texas: #6,158 of 17,606 inventorsTop 35%
Overall (2019): #496,683 of 560,194Top 90%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10233700 Downhole drilling motor with an adjustment assembly Bill Murray, Mark Ellsworth Wassell 2019-03-19

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