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Gas discharge display apparatus
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Patent number 4,566,006
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Issue date Jan 21, 1986
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Hitachi, Ltd.
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Yukio Okamoto
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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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X-Y Serial shift panel
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Patent number 4,306,234
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Issue date Dec 15, 1981
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Modern Controls, Inc.
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William N. Mayer
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Gas discharge display device
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Patent number 4,206,386
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Issue date Jun 3, 1980
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Matsushita Electric Industrial Co., Ltd.
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Hidezo Akutsu
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Gas discharge panel
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Patent number 4,185,229
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Issue date Jan 22, 1980
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Fujitsu Limited
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Kazuo Yoshikawa
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Image display device
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Patent number 4,024,529
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Issue date May 17, 1977
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Nippon Hoso Kyokai
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Tetsuo Sakai
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Plasma discharge shift registers
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Patent number 3,991,341
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Issue date Nov 9, 1976
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Bell Telephone Laboratories, Incorporated
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Peter Dinh-Tuan Ngo
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Plasma display panel
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Patent number 3,964,050
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Issue date Jun 15, 1976
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Control Data Corporation
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William N. Mayer
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3886389
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Patent number 3,886,389
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Issue date May 27, 1975
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3868543
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Patent number 3,868,543
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Issue date Feb 25, 1975
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3849702
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Patent number 3,849,702
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Issue date Nov 19, 1974
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3809952
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Patent number 3,809,952
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Issue date May 7, 1974
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS