Inventor · disambiguated record

William J. Sampson

Also filed as: SAMPSON WILLIAM J

2 granted patents·306 citations·filing 1977–1990

69Inventor score

Technology areasA47L E01H

Files withTENNANT CO2

Top patents by PatentIndex Score

2 records

0195US5093955ACombined sweeper and scrubberTENNANT CO·Filed 1990·Granted Mar 10, 1992·289 cites·7 claims
0252US4099285AHigh lift surface maintenance machineTENNANT CO·Filed 1977·Granted Jul 11, 1978·17 cites·20 claims

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