Robert A. Hedler

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Seneca Falls, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Data display CRT having a yellow-emitting screen
- Patent number 4,405,880
- Issue date Sep 20, 1983
- North American Philips Consumer Electronics Corp.
- Anthony V. Gallaro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Data display CRT having a white-emitting screen
- Patent number 4,377,768
- Issue date Mar 22, 1983
- North American Philips Consumer Electronics Corp.
- Anthony V. Gallaro
- H01 - BASIC ELECTRIC ELEMENTS