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Inventor

Karl-Olof Pettersson

Inventor
Voxnabruk, SE

Overview

3→
Patents
1995–2001
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B27Bprimary
B27BSaws for wood or similar material50%
A01GHorticulture33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
6,219,921'Chain saw guide bar with cleaning means'20015,797,187'Chain saw guide bar having dye-emitting nozzles'19985,426,854'Chain saw guide bar with liquid spray device'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1998Patents assigned to SANDVIK AB (2)· patent assignee history
1995–2001Based in Voxnabruk, SE· patent location history
2001Patents assigned to KAPMAN AB (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANDVIK AB21995–1998
KAPMAN AB12001
Locations
LocationPatentsSpan
Voxnabruk, SE31995–2001