Inventor · disambiguated record
Jaakko Hakala
Also filed as: HAKALA JAAKKO
2 granted patents·14 citations·filing 1991–1991
57Inventor score
Files withVALMET PAPER MACHINERY INC2
Top patents by PatentIndex Score
2 records- 0141US5090846AMethod and apparatus for drilling of holes into the mantle of a cylinderVALMET PAPER MACHINERY INC·Filed 1991·Granted Feb 25, 1992·10 cites·11 claims
- 0227US5210991AMethod for making the foundation slabs of a paper machine before the installation proper of the machineVALMET PAPER MACHINERY INC·Filed 1991·Granted May 18, 1993·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →