Inventor · disambiguated record
Sigmund C. Langvik
Also filed as: LANGVIK SIGMUND C · LANGVIK SIGMUND COLL
2 granted patents·35 citations·filing 1977–1978
61Inventor score
Technology areasB01D
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →