Company Portfolio

Hamilton Watch Co

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Year range

1972

consumer_electronicssemiconductorssoftware

Key Inventors

John M Bergey1 Richard S Walton1

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1 patents, in 1972

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1972 — Hamilton's Early Digital Watch with LED Display

US 3672155·1972

Hamilton's Early Digital Watch with LED Display

Hamilton's 1972 patent for a digital watch that uses electronic circuits and light-emitting diodes (LEDs) to show time, instead of gears and hands, powered by a rechargeable battery.

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Hamilton Watch Co

1 patents, in 1972

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