Assignee
J H FLETCHER & CO INC
US·3 granted patents·114 citations·filing 1997–2001
Top patents by PatentIndex Score
3 records- 0180US6637522B2Enhanced computer control of in-situ drilling systemJ H FLETCHER & CO INC·Filed 2001·Granted Oct 28, 2003·65 cites·59 claims
- 0278US6216800B1In-situ drilling system with dust collection and overload controlJ H FLETCHER & CO INC·Filed 1998·Granted Apr 17, 2001·29 cites·20 claims
- 0351US5951208ARoof bolting method and related apparatusJ H FLETCHER & CO INC·Filed 1997·Granted Sep 14, 1999·20 cites·10 claims
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