Inventor · disambiguated record

Herschel E. Zirger

Also filed as: ZIRGER HERSCHEL E

1 granted patent·29 citations·filing 1990–1990

43Inventor score
Technology areasE21B
Files withZIRGER HERSCHEL E1

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1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →