Assignee
LEDBETTER TIMOTHY W
US·3 granted patents·27 citations·filing 2009–2009
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0172US8646549B2Drilling machine power pack which includes a clutchLEDBETTER TIMOTHY W·Filed 2009·Granted Feb 11, 2014·16 cites·41 claims
- 0255US8622151B2Feed cable system for a tower of a drilling machineLEDBETTER TIMOTHY W·Filed 2009·Granted Jan 7, 2014·6 cites·24 claims
- 0350US8413728B2Break-out assembly for a drilling machineLEDBETTER TIMOTHY W·Filed 2009·Granted Apr 9, 2013·5 cites·34 claims
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