Inventor · disambiguated record

H. Alan Karrfalt

Also filed as: KARRFALT H A · KARRFALT H ALAN

2 granted patents·112 citations·filing 1989–1993

68Inventor score

Technology areasB29C E04G

Files withBRIDGESTONE FIRESTONE INC2

Top patents by PatentIndex Score

2 records

0189US4936071AMetal roof reroofing system and methodBRIDGESTONE FIRESTONE INC·Filed 1989·Granted Jun 26, 1990·70 cites·12 claims
0273US5843552AMulticomponent self-sealing seam tapeBRIDGESTONE FIRESTONE INC·Filed 1993·Granted Dec 1, 1998·42 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →