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Multifunction timer device
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Patent number 7,532,544
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Issue date May 12, 2009
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Kevin C. Morse
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Multifunction timer device
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Patent number 7,236,428
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Issue date Jun 26, 2007
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Kevin Morse
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Electronic timepiece
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Patent number 4,891,776
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Issue date Jan 2, 1990
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Casio Computer Co., Ltd.
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Yasuo Kuroki
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G04 - HOROLOGY
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Digital watch
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Patent number 4,320,478
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Issue date Mar 16, 1982
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Motorola, Inc.
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Richard G. Daniels
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G04 - HOROLOGY
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Digital watch
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Patent number 4,245,337
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Issue date Jan 13, 1981
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Motorola Inc.
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Richard G. Daniels
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G04 - HOROLOGY
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Liquid crystal display cell
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Patent number 4,227,777
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Issue date Oct 14, 1980
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Citizen Watch Company, Limited
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Tomomi Murakami
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Electronic timepiece
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Patent number 4,223,526
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Issue date Sep 23, 1980
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Tokyo Shibaura Electric Co., Ltd.
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Teruaki Tanaka
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G04 - HOROLOGY
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Watch device
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Patent number 4,095,408
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Issue date Jun 20, 1978
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Casio Computer Co., Ltd.
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Toshio Kashio
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G04 - HOROLOGY
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Electronic time keeping system
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Patent number 4,080,780
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Issue date Mar 28, 1978
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Texas Instruments Incorporated
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Clark R. Williams
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H03 - BASIC ELECTRONIC CIRCUITRY
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Electronic timepiece
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Patent number 3,994,124
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Issue date Nov 30, 1976
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Kabushiki Kaisha Suwa Seikosha
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Kinji Fujita
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G04 - HOROLOGY
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