Inventor · disambiguated record
Wilhelm Kallen
Also filed as: KALLEN WILHELM
3 granted patents·22 citations·filing 1987–1989
68Inventor score
Files withMONFORTS EISENGIESSEREI3
Top patents by PatentIndex Score
3 records- 0151US4832107AMethod of producing a cast-iron elementMONFORTS EISENGIESSEREI·Filed 1987·Granted May 23, 1989·13 cites·11 claims
- 0239US4927688ACast-iron elementMONFORTS EISENGIESSEREI·Filed 1989·Granted May 22, 1990·7 cites·3 claims
- 0323US4942915AProcess for production of a hollow castingMONFORTS EISENGIESSEREI·Filed 1988·Granted Jul 24, 1990·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →