Inventor · disambiguated record
William L. Walch
Also filed as: WALCH WILLIAM L
2 granted patents·39 citations·filing 2001–2001
63Inventor score
Technology areasB24B
Files withEXTRUDE HONE CORP2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →