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Lawrence L. Macha

Gas, KS: #2 of 2 inventorsTop 100%
Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #2,873,893 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9879482 Expandable diameter drill bit — 2018-01-30

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