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Mark Brice

Overall (All Time): #2,020,989 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9217292 Two-port percussion mole — 2015-12-22
8936113 Percussion mole and method of geothermal heat exchange Les Brown 2015-01-20