Assignee
REED TOOL COMPANY LTD
IE·5 granted patents·682 citations·filing 1986–1989
Top patents by PatentIndex Score
5 records- 0197US5025874ACutting elements for rotary drill bitsREED TOOL COMPANY LTD·Filed 1989·Granted Jun 25, 1991·106 cites·22 claims
- 0295US4991670ARotary drill bit for use in drilling holes in subsurface earth formationsREED TOOL COMPANY LTD·Filed 1989·Granted Feb 12, 1991·250 cites·34 claims
- 0394US4919220ACutting structures for steel bodied rotary drill bitsREED TOOL COMPANY LTD·Filed 1988·Granted Apr 24, 1990·207 cites·18 claims
- 0494US4780274AManufacture of rotary drill bitsREED TOOL COMPANY LTD·Filed 1986·Granted Oct 25, 1988·109 cites·33 claims
- 0537US4862977ADrill bit and cutter thereforREED TOOL COMPANY LTD·Filed 1987·Granted Sep 5, 1989·10 cites·18 claims
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