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Gas-filled dot matrix display panel
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Patent number 4,532,505
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Issue date Jul 30, 1985
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Burroughs Corporation
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George E. Holz
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Display panel having memory
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Patent number 4,386,348
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Issue date May 31, 1983
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Burroughs Corporation
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George E. Holz
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Panel-type display device
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Patent number RE31231
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Issue date May 3, 1983
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Burroughs Corporation
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James A. Ogle
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340 - Communications: electrical
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Memory display panel
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Patent number 4,342,993
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Issue date Aug 3, 1982
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Burroughs Corporation
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George E. Holz
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Panel-type display device
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Patent number 4,107,576
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Issue date Aug 15, 1978
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Burroughs Corporation
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James A. Ogle
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H01 - BASIC ELECTRIC ELEMENTS
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Panel-type display device
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Patent number 4,035,689
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Issue date Jul 12, 1977
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Burroughs Corporation
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James A. Ogle
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H01 - BASIC ELECTRIC ELEMENTS
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Communication system
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Patent number 4,031,543
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Issue date Jun 21, 1977
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Berkeley Varitronics Systems
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George E. Holz
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Panel-type display device
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Patent number 3,989,981
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Issue date Nov 2, 1976
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Burroughs Corporation
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James A. Ogle
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H01 - BASIC ELECTRIC ELEMENTS