Inventor · disambiguated record
Gerrard A. Birchall
Also filed as: BIRCHALL GERRARD A
1 granted patent·60 citations·filing 1983–1983
50Inventor score
Technology areasC02F
Files withDEARBORN CHEMICALS LTD1
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →