using multiplexing techniques

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Patents Grantslast 30 patents

Information Patent Grant
Analog-digital chronometric display
- Patent number 4,242,747
- Issue date Dec 30, 1980
- Braun AG
- Kurt Fahrenschon
- G04 - HOROLOGY
Information Patent Grant
Analog-digital chronometric display
- Patent number 4,198,810
- Issue date Apr 22, 1980
- Braun AG
- Kurt Fahrenschon
- G04 - HOROLOGY
Information Patent Grant
Time displays for electronic time keeping devices
- Patent number 4,106,281
- Issue date Aug 15, 1978
- Alfred B. Freeman
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece
- Patent number 4,095,414
- Issue date Jun 20, 1978
- Joachim Reich
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece
- Patent number 4,095,413
- Issue date Jun 20, 1978
- Joachim Reich
- G04 - HOROLOGY
Information Patent Grant
Electronic clock apparatus
- Patent number 3,992,875
- Issue date Nov 23, 1976
- Casio Computer Co., Ltd.
- Toshio Kashio
- G04 - HOROLOGY
Information Patent Grant
Display for electronic clocks and watches
- Patent number 3,955,354
- Issue date May 11, 1976
- Kilby; Jack S.
- Jack S. Kilby
- G04 - HOROLOGY
Information Patent Grant
3919835
- Patent number 3,919,835
- Issue date Nov 18, 1975
- G04 - HOROLOGY
Information Patent Grant
3284790
- Patent number 3,284,790
- Issue date Nov 8, 1966
- G04 - HOROLOGY