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Mobile ion film memory
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Patent number 4,090,253
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Issue date May 16, 1978
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Francis John Salgo
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G11 - INFORMATION STORAGE
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Mobile ion film memory
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Patent number 3,995,190
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Issue date Nov 30, 1976
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Butler, Binion, Rice, Cook & Knapp
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Francis John Salgo
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G11 - INFORMATION STORAGE
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Mobile ion film memory
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Patent number 3,936,690
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Issue date Feb 3, 1976
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Butler, Binion, Rice, Cook & Knapp
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Francis John Salgo
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G11 - INFORMATION STORAGE