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For the Inventor, By the Inventor

Hamburg, Germany

Teldec Schallplatten Gmbh


USPTO Granted Patents = 3

Forward Citations = 2

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4 inventors (with patents filed for the assignee):

goldMedal Horst Redlich (2 out of 14 patents)

silverMedal Herbert Knothe (1 out of 4 patents)

bronzeMedal Heinz Stahlbaum (1 out of 1 patent)

4.  Klaus Roschmann (1 out of 4 patents)


3 patents:

1. 4748612 - Arrangement for cutting information into a record carrier made of metal, (1988-05-31),
2. 4640745 - Process for producing a cutting base (1987-02-03),
3. 4531207 - Record cutting stylus assembly (1985-07-23),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#198 in Hamburg

#8,414 in Germany

Hamburg, DE
Hamburg, Germany

Teldec Schallplatten Gmbh

Forward Citations = 2

4 inventors:

goldMedal Horst Redlich (2 out of 14 patents)

silverMedal Herbert Knothe (1 out of 4 patents)

bronzeMedal Heinz Stahlbaum (1 out of 1 patent)

4.  Klaus Roschmann (1 out of 4 patents)

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