Assignee
NAT SUPER SERVICE COMPANY
5 granted patents·214 citations·filing 1977–1996
Top patents by PatentIndex Score
5 records- 0186US5465456AFloor cleaning apparatusNAT SUPER SERVICE COMPANY·Filed 1994·Granted Nov 14, 1995·87 cites·15 claims
- 0274US4122576AHigh-speed floor treating machineNAT SUPER SERVICE COMPANY·Filed 1977·Granted Oct 31, 1978·38 cites·29 claims
- 0367US5353469AWet/dry vacuum cleaner with noise reducing housing structureNAT SUPER SERVICE COMPANY·Filed 1992·Granted Oct 11, 1994·37 cites·12 claims
- 0466US5579555ASqueegee assembly for floor cleaning machineNAT SUPER SERVICE COMPANY·Filed 1996·Granted Dec 3, 1996·41 cites·20 claims
- 0545US4519112AMuffled vacuum cleanerNAT SUPER SERVICE COMPANY·Filed 1983·Granted May 28, 1985·11 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →