Assignee

TENNANT TREND INC

US·3 granted patents·187 citations·filing 1987–1988

Technology mixA47L3

Top patents by PatentIndex Score

3 records

0186US4866804AQuick connect/disconnect for a surface cleaning machineTENNANT TREND INC·Filed 1988·Granted Sep 19, 1989·77 cites·31 claims
0285US4805258ABattery powered walk behind floor burnisherTENNANT TREND INC·Filed 1987·Granted Feb 21, 1989·72 cites·17 claims
0370US4881288ACenter feed dispenser for cleaning solutionTENNANT TREND INC·Filed 1988·Granted Nov 21, 1989·38 cites·12 claims

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