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Patents Grantslast 30 patents

Information Patent Grant
Tape cassette, in particular a magnetic tape cassette, and a suppor...
- Patent number 4,709,290
- Issue date Nov 24, 1987
- BASF Aktiengesellschaft
- Klaus Schoettle
- 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...
Information Patent Grant
Tape cassette with liner
- Patent number 4,624,423
- Issue date Nov 25, 1986
- BASF Aktiengesellschaft
- Klaus Schoettle
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and arrangement for detecting error signals in a disk-drive,...
- Patent number 4,623,942
- Issue date Nov 18, 1986
- BASF Aktiengesellschaft
- Gerold Kraus
- G11 - INFORMATION STORAGE