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Video display control apparatus
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Patent number 5,195,746
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Issue date Mar 23, 1993
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Simulator Technology, Inc.
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Cecil E. Boyd
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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System for image generation
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Patent number 4,599,645
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Issue date Jul 8, 1986
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McDonnell Douglas Corporation
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Raymond E. Brown
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Video image simulation apparatus
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Patent number 4,427,977
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Issue date Jan 24, 1984
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The United States of America as represented by the Secretary of the Navy
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Jerome T. Carollo
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3697681
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Patent number 3,697,681
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Issue date Oct 10, 1972
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3659920
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Patent number 3,659,920
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Issue date May 2, 1972
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS