-
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Cassette Holder
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Patent number 6,441,993
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Issue date Aug 27, 2002
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Sony Corporation
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Shuichi Ota
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G11 - INFORMATION STORAGE
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Portable disc player
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Patent number 6,128,265
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Issue date Oct 3, 2000
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Alco Electronics Limited
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Wilson Wai Sing Leung
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G11 - INFORMATION STORAGE
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-
-
-
-
-
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Tape player
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Patent number 4,374,401
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Issue date Feb 15, 1983
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Clarion Co., Ltd.
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Kazuki Takai
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G11 - INFORMATION STORAGE
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Cassette tape player
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Patent number 4,344,098
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Issue date Aug 10, 1982
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Pioneer Electronic Corporation
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Teturo Kamimura
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G11 - INFORMATION STORAGE
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Cassette tape player
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Patent number 4,337,490
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Issue date Jun 29, 1982
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Pioneer Electronic Corporation
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Teturo Kamimura
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G11 - INFORMATION STORAGE
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-
-
-
-
-
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3927848
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Patent number 3,927,848
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Issue date Dec 23, 1975
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G11 - INFORMATION STORAGE
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3902680
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Patent number 3,902,680
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Issue date Sep 2, 1975
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G11 - INFORMATION STORAGE
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3896492
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Patent number 3,896,492
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Issue date Jul 22, 1975
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G11 - INFORMATION STORAGE
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3752488
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Patent number 3,752,488
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Issue date Aug 14, 1973
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G11 - INFORMATION STORAGE
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3692257
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Patent number 3,692,257
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Issue date Sep 19, 1972
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G11 - INFORMATION STORAGE
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3273815
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Patent number 3,273,815
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Issue date Sep 20, 1966
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G11 - INFORMATION STORAGE
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3167267
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Patent number 3,167,267
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Issue date Jan 26, 1965
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G11 - INFORMATION STORAGE