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Jozef M. Duurland
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Leusden, NL
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Patents Grants
last 30 patents
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Patent Grant
Auto reverse cassette deck capable of recording/reproducing with tw...
Patent number
5,404,251
Issue date
Apr 4, 1995
U.S. Philips Corporation
Jozef Duurland
G11 - INFORMATION STORAGE
Information
Patent Grant
Arrangement for obtaining prerecorded digital music cassettes
Patent number
5,371,634
Issue date
Dec 6, 1994
U.S. Philips Corporation
Jozef M. Duurland
G11 - INFORMATION STORAGE
Information
Patent Grant
Arrangement for obtaining prerecorded digital music cassettes
Patent number
5,243,470
Issue date
Sep 7, 1993
Polygram International Holding
Jozef M. Duurland
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of and arrangement for obtaining prerecorded digital music c...
Patent number
5,148,330
Issue date
Sep 15, 1992
Polygram International Holding B.V.
Jozef M. Duurland
G11 - INFORMATION STORAGE
Information
Patent Grant
Copying apparatus for copying a magnetic pattern from a master magn...
Patent number
4,882,637
Issue date
Nov 21, 1989
Polygram International Holding B.V.
Jozef M. Duurland
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus drawer for unambiguously receiving a digital audio tape c...
Patent number
4,864,439
Issue date
Sep 5, 1989
Polygram International Holding B.V.
Jozef M. Duurland
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic-tape cassette with stretched liner arrangement
Patent number
4,681,280
Issue date
Jul 21, 1987
Polygram International Holding B.V.
Jozef M. Duurland
G11 - INFORMATION STORAGE