Inventor · disambiguated record

Erkki O. Seppanen

Also filed as: SEPPANEN ERKKI O

2 granted patents·64 citations·filing 1978–1980

64Inventor score

Technology areasD21F

Files withSEPPANEN ERKKI O2

Top patents by PatentIndex Score

2 records

0181US4306934AMethod and apparatus for forming paperSEPPANEN ERKKI O·Filed 1980·Granted Dec 22, 1981·56 cites·16 claims
0240US4243482AForming paper using a curved fin to facilitate web transferSEPPANEN ERKKI O·Filed 1978·Granted Jan 6, 1981·8 cites·6 claims

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