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Jaakko J. Harjuhahto
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Porvoo, FI
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Patents Grants
last 30 patents
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Patent Grant
Surface scanner, an arrangement and a method for surface defect det...
Patent number
11,852,594
Issue date
Dec 26, 2023
Maillefer S.A.
Janne Harjuhahto
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
A SURFACE SCANNER, AN ARRANGEMENT AND A METHOD FOR SURFACE DEFECT D...
Publication number
20210041375
Publication date
Feb 11, 2021
MAILLEFER S.A..
Janne HARJUHAHTO
G01 - MEASURING TESTING
Information
Patent Application
Method in an extrusion process, an extrusion process and an apparat...
Publication number
20050179163
Publication date
Aug 18, 2005
MAILLEFER S.A..
Hannu J. Harjuhahto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL