Inventor · disambiguated record
Harold J. Evans
Also filed as: EVANS HAROLD J
4 granted patents·133 citations·filing 1983–1988
80Inventor score
Files withCENTRAL PLASTICS CO4
Top patents by PatentIndex Score
4 records- 0184US4894521AElectric heating element for fusing thermoplastic materialsCENTRAL PLASTICS CO·Filed 1988·Granted Jan 16, 1990·53 cites·15 claims
- 0270US4713129APlastic pile protector and method of covering a pile with sameCENTRAL PLASTICS CO·Filed 1983·Granted Dec 15, 1987·29 cites·2 claims
- 0365US4663794APlastic pipe scraperCENTRAL PLASTICS CO·Filed 1985·Granted May 12, 1987·27 cites·3 claims
- 0463US4708527APlastic pile protector and method of covering a pile with sameCENTRAL PLASTICS CO·Filed 1987·Granted Nov 24, 1987·24 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →