Assignee

HEISIG GERALD

DE·2 granted patents·0 citations·filing 2011–2012

Technology mixE21B2

Top patents by PatentIndex Score

2 records

0141US9598906B2Method and apparatus for vibrating horizontal drill string to improve weight transferHEISIG GERALD·Filed 2012·Granted Mar 21, 2017·0 cites·15 claims
0235US9200510B2System and method for estimating directional characteristics based on bending moment measurementsHEISIG GERALD·Filed 2011·Granted Dec 1, 2015·0 cites·22 claims

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