Inventor · disambiguated record
Ivan E. Riggle
Also filed as: RIGGLE IVAN E
1 granted patent·0 citations·filing 1976–1976
12Inventor score
Technology areasC09B
Files withAMERICAN COLOR & CHEM1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →