Norbert Schaeffer

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Deidescheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pressure device for recording media in a tape cassette
- Patent number 5,477,406
- Issue date Dec 19, 1995
- BASF Magnetic GmbH
- Norbert Schaeffer
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette, in particular magnetic tape cassette, and support li...
- Patent number 5,402,296
- Issue date Mar 28, 1995
- BASF Aktiengesellschaft
- Klaus Manzke
- G11 - INFORMATION STORAGE
Information Patent Grant
Right parallelepiped cassette for tape-like recording media, and ho...
- Patent number 4,964,588
- Issue date Oct 23, 1990
- BASF Aktiengesellschaft
- Bernd Hoffrichter
- G11 - INFORMATION STORAGE
Information Patent Grant
Right parallelepiped cassette for tape-like recording media, and ho...
- Patent number 4,809,928
- Issue date Mar 7, 1989
- BASF Aktiengesellschaft
- Bernd Hoffrichter
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjusting means in particular for guide elements, and magnetic tape...
- Patent number 4,709,288
- Issue date Nov 24, 1987
- BASF Aktiengesellschaft
- Norbert Schaeffer
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette, in particular a magnetic tape cassette, and a reel s...
- Patent number 4,632,334
- Issue date Dec 30, 1986
- BASF Aktiengesellschaft
- Norbert Schaeffer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...