Inventor · disambiguated record
John R. Couchman
Also filed as: COUCHMAN JOHN R
1 granted patent·61 citations·filing 1986–1986
50Inventor score
Technology areasA61K
Files withLEVER BROTHERS LTD1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →