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Radio-controlled clock
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Patent number 7,385,879
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Issue date Jun 10, 2008
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Equity Industries, Inc.
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Keith Kibiloski
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G04 - HOROLOGY
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Clock for mobile phones
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Patent number 6,728,533
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Issue date Apr 27, 2004
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Sharp Laboratories of America, Inc.
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Atsushi Ishii
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Timekeeping device
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Patent number 4,376,995
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Issue date Mar 15, 1983
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Kabushiki Kaisha Suwa Seikosha
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Eisaku Shimizu
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G04 - HOROLOGY
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Time code generator
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Patent number 4,277,779
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Issue date Jul 7, 1981
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Kernforschungszentrum Karlsruhe GmbH
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Hans-Adolf Rohrbacher
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G11 - INFORMATION STORAGE
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Digital display system
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Patent number 4,177,454
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Issue date Dec 4, 1979
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Nippon Soken, Inc.
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Yoshio Shinoda
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Electronic watch
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Patent number 4,095,405
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Issue date Jun 20, 1978
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Kabushiki Kaisha Daini Seikosha
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Kojiro Tanaka
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G04 - HOROLOGY
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Timepiece apparatus
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Patent number 4,087,958
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Issue date May 9, 1978
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Citizen Watch Company, Limited
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Heihachiro Ebihara
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G04 - HOROLOGY
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3902311
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Patent number 3,902,311
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Issue date Sep 2, 1975
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G04 - HOROLOGY
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3861134
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Patent number 3,861,134
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Issue date Jan 21, 1975
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G04 - HOROLOGY
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3852953
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Patent number 3,852,953
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Issue date Dec 10, 1974
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G04 - HOROLOGY
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3811265
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Patent number 3,811,265
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Issue date May 21, 1974
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3756012
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Patent number 3,756,012
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Issue date Sep 4, 1973
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G04 - HOROLOGY
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3728485
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Patent number 3,728,485
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Issue date Apr 17, 1973
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3684964
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Patent number 3,684,964
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Issue date Aug 15, 1972
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G04 - HOROLOGY
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3681914
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Patent number 3,681,914
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Issue date Aug 8, 1972
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G04 - HOROLOGY
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3626687
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Patent number 3,626,687
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Issue date Dec 14, 1971
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G04 - HOROLOGY
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3585375
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Patent number 3,585,375
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Issue date Jun 15, 1971
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G04 - HOROLOGY
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3378837
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Patent number 3,378,837
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Issue date Apr 16, 1968
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G01 - MEASURING TESTING