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Inventor

Roland Sigwalt

Inventor
Benfeld, FR

Overview

1→
Patents
1986
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C10Mprimary
C10MLubricating compositions50%
G11BInformation storage based on relative movement between record carrier and transducer50%
PatentTitleYear
4,632,334'Tape cassette, in particular a magnetic tape cassette, and a reel support liner therefor'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to BASF AG (1)· patent assignee history
1986Based in Benfeld, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG11986
Locations
LocationPatentsSpan
Benfeld, FR11986