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Inventor

Ingmar Vesterlund

Inventor
Pyhjoki, FI

Overview

5→
Patents
1988–2004
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
B23BTurning25%
D21FPaper-making machines17%
B24BMachines, devices, or processes for grinding or polishing8%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
F16CShafts8%
PatentTitleYear
6,789,984'Process and apparatus for drilling holes in the shell of a cylinder'20046,375,394'Method of drilling holes in a dryer cylinder'20026,361,254'Process and apparatus for drilling holes in the shell of a cylinder'20026,306,069'Spreader roll'20014,779,383'Device for machining the drying cylinders of a paper machine'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to RAUTIO MAIRE (1)· patent assignee history
1988–2001Based in Pyhajoki, FI· patent location history
2001Patents assigned to SUOMEN INTECH OY (1)· patent assignee history
2002–2004Patents assigned to PIKOTEKNIK OY (3)· patent assignee history
2002–2004Patents assigned to VOITH SULZER PAPIERMASCH GMBH (2)· patent assignee history
2002–2004Based in Pyhjoki, FI· patent location history
2002Based in Phyajoki, FI· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIKOTEKNIK OY32002–2004
VOITH SULZER PAPIERMASCH GMBH22002–2004
RAUTIO MAIRE11988
SUOMEN INTECH OY12001
Locations
LocationPatentsSpan
Pyhjoki, FI22002–2004
Pyhajoki, FI21988–2001
Phyajoki, FI12002