Assignee
BLACKWELL RUSSELL
4 granted patents·83 citations·filing 1985–1993
Top patents by PatentIndex Score
4 records- 0171US5335441ALure protection deviceBLACKWELL RUSSELL·Filed 1993·Granted Aug 9, 1994·31 cites·8 claims
- 0250US4626139ARoof bolt anchorBLACKWELL RUSSELL·Filed 1985·Granted Dec 2, 1986·19 cites·11 claims
- 0346US5184922ARoof bolt anchorBLACKWELL RUSSELL·Filed 1991·Granted Feb 9, 1993·18 cites·20 claims
- 0442US5203647ARoof bolt anchorBLACKWELL RUSSELL·Filed 1992·Granted Apr 20, 1993·15 cites·20 claims
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