Assignee
HAKO MINUTEMAN INC
US·16 granted patents·517 citations·filing 1985–1991
Top patents by PatentIndex Score
16 records- 0187US4803753ASelf-propelled carpet scrubbing machineHAKO MINUTEMAN INC·Filed 1987·Granted Feb 14, 1989·63 cites·8 claims
- 0287US4759094AScrubbing machineHAKO MINUTEMAN INC·Filed 1987·Granted Jul 26, 1988·68 cites·10 claims
- 0385US5102435AVacuum suction machine with high efficiency filter and operating interlockHAKO MINUTEMAN INC·Filed 1991·Granted Apr 7, 1992·58 cites·1 claims
- 0481US4893375ADual mode floor scrubbing machineHAKO MINUTEMAN INC·Filed 1989·Granted Jan 16, 1990·65 cites·5 claims
- 0571US5127124AAdjustable suspension for high speed pad driverHAKO MINUTEMAN INC·Filed 1991·Granted Jul 7, 1992·43 cites·17 claims
- 0670US4715087AHigh speed floor burnisherHAKO MINUTEMAN INC·Filed 1985·Granted Dec 29, 1987·35 cites·22 claims
- 0767US4964189AIntake seal for tank vacuum cleanerHAKO MINUTEMAN INC·Filed 1989·Granted Oct 23, 1990·36 cites·4 claims
- 0867US4894881AWet/dry vacuum machineHAKO MINUTEMAN INC·Filed 1989·Granted Jan 23, 1990·37 cites·5 claims
- 0958US4712270ABrake drum encapsulatorHAKO MINUTEMAN INC·Filed 1987·Granted Dec 15, 1987·12 cites·7 claims
- 1052US5005251AAdapter for mounting vacuum motorHAKO MINUTEMAN INC·Filed 1989·Granted Apr 9, 1991·19 cites·9 claims
- 1152US4631775AHigh speed floor burnisherHAKO MINUTEMAN INC·Filed 1985·Granted Dec 30, 1986·19 cites·11 claims
- 1247US4888843AHolder for rotary padHAKO MINUTEMAN INC·Filed 1988·Granted Dec 26, 1989·18 cites·4 claims
- 1343US4720886AFloor polishing machineHAKO MINUTEMAN INC·Filed 1986·Granted Jan 26, 1988·13 cites·3 claims
- 1442US4701976AHigh speed floor burnisherHAKO MINUTEMAN INC·Filed 1986·Granted Oct 27, 1987·12 cites·8 claims
- 1540US4731895AHigh speed floor burnishing machineHAKO MINUTEMAN INC·Filed 1986·Granted Mar 22, 1988·15 cites·5 claims
- 1637USD338291SFloor scrubbing machineHAKO MINUTEMAN INC·Filed 1990·Granted Aug 10, 1993·4 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →