Inventor · disambiguated record
William J. Siefert
Also filed as: SIEFERT WILLIAM J
2 granted patents·33 citations·filing 1977–1978
62Inventor score
Technology areasB05D
Files withREXNORD INC2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →