Heinrich Wittkamp

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Mannheim, DT

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic tape cartridge
- Patent number 4,056,245
- Issue date Nov 1, 1977
- BASF Aktiengesellschaft
- Klaus Schoettle
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape recorder and magnetic tape cassette
- Patent number 4,029,268
- Issue date Jun 14, 1977
- BASF Aktiengesellschaft
- Klaus Schoettle
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape recorder and magnetic tape cassette
- Patent number 4,014,042
- Issue date Mar 22, 1977
- BASF Aktiengesellschaft
- Klaus Schoettle
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cartridge which is normally closed but is pivoted to open posi...
- Patent number 3,987,489
- Issue date Oct 19, 1976
- BASF Aktiengesellschaft
- Klaus Schoettle
- G11 - INFORMATION STORAGE
Information Patent Grant
Container for a disc-shaped recording medium and a drive unit for u...
- Patent number 3,981,025
- Issue date Sep 14, 1976
- BASF Aktiengesellschaft
- Klaus Schoettle
- G11 - INFORMATION STORAGE