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Inventor

Wilhelmus Andriessen

Inventor
Wachenheim, DE

Overview

3→
Patents
1976–1987
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer100%
PatentTitleYear
4,709,288'Adjusting means in particular for guide elements, and magnetic tape cassette possessing such means'19874,453,683'Magnetic tape cassette arrangements'1984RE028863'Guide elements for magnetic tapes wound or to be wound in the form of packs on flangeless spools'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Based in Wachenheim, DE· patent location history
1984–1987Patents assigned to BASF AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG21984–1987
Locations
LocationPatentsSpan
Wachenheim, DE31976–1987