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Inventor

Martti Salmivaara

Inventor
Littoinen, FI

Overview

2→
Patents
1986–1990
Patent span
Textiles
Primary field (CPC D)

Patents· 2 as inventor

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

D21Fprimary
D21FPaper-making machines100%
PatentTitleYear
4,892,622'Method for resisting formation of undulations in a fiber/water mixture during forming of a paper web in a paper-making machine'19904,628,618'Apparatus in a drying section of a paper machine'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1990Patents assigned to VALMET OY (2)· patent assignee history
1986–1990Based in Littoinen, FI· patent location history
1990Patents assigned to KYMMENE OY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VALMET OY21986–1990
KYMMENE OY11990
Locations
LocationPatentsSpan
Littoinen, FI21986–1990