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Nicholas Cleanthis Andreadakis
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White Bear Lake, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Display panel apparatus and method of driving
Patent number
4,176,298
Issue date
Nov 27, 1979
Modern Controls, Inc.
Richard K. Kirchner
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Combined display and keyboard terminal
Patent number
D250588
Issue date
Dec 19, 1978
Modern Controls Inc.
William N. Mayer
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Portable keyboard/display terminal
Patent number
4,084,213
Issue date
Apr 11, 1978
Modern Controls, Inc.
Richard K. Kirchner
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Gas display panel having planar conductors
Patent number
4,080,597
Issue date
Mar 21, 1978
Modern Controls, Inc.
William Norman Mayer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Visual display apparatus
Patent number
4,063,231
Issue date
Dec 13, 1977
Modern Controls, Inc.
William Norman Mayer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Plasma display panel drive system
Patent number
3,990,068
Issue date
Nov 2, 1976
Control Data Corporation
William N. Mayer
H01 - BASIC ELECTRIC ELEMENTS