Inventor · disambiguated record
Conrad T. Freerks
Also filed as: FREERKS CONRAD T
6 granted patents·164 citations·filing 1981–1990
84Inventor score
Files withMINNESOTA MINING & MFG6
Top patents by PatentIndex Score
6 records- 0194US4523411AWet surface treating device and element thereforMINNESOTA MINING & MFG·Filed 1982·Granted Jun 18, 1985·95 cites·1 claims
- 0271US4484419ABlock for wet abradingMINNESOTA MINING & MFG·Filed 1981·Granted Nov 27, 1984·26 cites·5 claims
- 0356US4455788AAbrasive wheel and drive spindle combination with improved attaching meansMINNESOTA MINING & MFG·Filed 1981·Granted Jun 26, 1984·15 cites·4 claims
- 0453US5222331AAbrading assemblyMINNESOTA MINING & MFG·Filed 1990·Granted Jun 29, 1993·20 cites·6 claims
- 0553US4356670AApparatus and method for in-line planing of lumber using angled abrasive headMINNESOTA MINING & MFG·Filed 1981·Granted Nov 2, 1982·8 cites·5 claims
- 0622US4937983AAbrasive disc back up assemblyMINNESOTA MINING & MFG·Filed 1989·Granted Jul 3, 1990·0 cites·8 claims
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