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Glass breakage detector
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Patent number 5,117,220
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Issue date May 26, 1992
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Pittway Corporation
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Francis C. Marino
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G08 - SIGNALLING
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Security system
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Patent number 4,754,261
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Issue date Jun 28, 1988
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Pittway Corporation
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Francis C. Marino
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G08 - SIGNALLING
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Evaluation apparatus
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Patent number 4,603,325
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Issue date Jul 29, 1986
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Pittway Corporation
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Francis C. Marino
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G08 - SIGNALLING
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Magnetic recording detection
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Patent number 4,194,223
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Issue date Mar 18, 1980
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Redactron Corporation
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Francis C. Marino
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G11 - INFORMATION STORAGE
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Variable mode counter
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Patent number 4,155,044
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Issue date May 15, 1979
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Burroughs Corporation
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Francis C. Marino
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Keyswitch with hysteresis
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Patent number 4,110,748
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Issue date Aug 29, 1978
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Burroughs Corporation
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Francis C. Marino
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H03 - BASIC ELECTRONIC CIRCUITRY
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Raster scanned display system
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Patent number 4,107,664
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Issue date Aug 15, 1978
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Burroughs Corporation
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Francis C. Marino
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Capacitive switch
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Patent number 4,047,241
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Issue date Sep 6, 1977
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Burroughs Corporation
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Edward H. Lau
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H03 - BASIC ELECTRONIC CIRCUITRY
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Vertical deflection circuit
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Patent number 3,970,896
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Issue date Jul 20, 1976
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Redactron Corporation
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Francis C. Marino
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H04 - ELECTRIC COMMUNICATION TECHNIQUE