Inventor · disambiguated record

Gunnar Bothman

Also filed as: BOTHMAN GUNNAR

1 granted patent·8 citations·filing 2010–2010

32Inventor score

Technology areasE21B

Files withMEISTER MATTHIAS1

Top patents by PatentIndex Score

1 record

0178US8875810B2Hole enlargement drilling device and methods for using sameMEISTER MATTHIAS·Filed 2010·Granted Nov 4, 2014·8 cites·16 claims

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