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Magnetic recording heads
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Patent number 4,415,906
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Issue date Nov 15, 1983
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Wang Laboratories, Inc.
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Houshang Rasekhi
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Magnetographic recording heads
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Patent number 4,405,960
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Issue date Sep 20, 1983
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Wang Laboratories, Inc.
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George G. Pick
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Magnetizing apparatus
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Patent number 4,399,422
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Issue date Aug 16, 1983
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Wang Laboratories, Inc.
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Alfred M. Nelson
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G11 - INFORMATION STORAGE
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