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Oxygen sensor
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Patent number 5,184,392
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Issue date Feb 9, 1993
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Modern Controls, Inc.
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William N. Mayer
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G01 - MEASURING TESTING
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Oxygen sensor
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Patent number 5,139,638
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Issue date Aug 18, 1992
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Modern Controls, Inc.
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William N. Mayer
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G01 - MEASURING TESTING
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Capacitance sensor assembly
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Patent number 4,952,882
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Issue date Aug 28, 1990
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Modern Controls, Inc.
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William N. Mayer
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G01 - MEASURING TESTING
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Capacitance bar sensor
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Patent number 4,947,131
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Issue date Aug 7, 1990
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Modern Controls, Inc.
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William N. Mayer
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G01 - MEASURING TESTING
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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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Plasma display panel
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Patent number 4,276,492
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Issue date Jun 30, 1981
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Modern Controls, Inc.
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William N. Mayer
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H01 - BASIC ELECTRIC ELEMENTS
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Visual display apparatus
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Patent number 4,063,231
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Issue date Dec 13, 1977
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Modern Controls, Inc.
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William Norman Mayer
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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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