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Patents Grantslast 30 patents

Information Patent Grant
Digital clock
- Patent number 4,175,373
- Issue date Nov 27, 1979
- Rhythm Watch Company Limited
- Kazuo Miyamoto
- G04 - HOROLOGY
Information Patent Grant
High accuracy timer actuating mechanism in a leaf type digital clock
- Patent number 4,172,358
- Issue date Oct 30, 1979
- Copal Company Limited
- Masashi Saginoya
- G04 - HOROLOGY
Information Patent Grant
Construction of a frame of a digital clock
- Patent number 4,050,232
- Issue date Sep 27, 1977
- Copal Company Limited
- Jusuke Yaguinuma
- G04 - HOROLOGY
Information Patent Grant
3834151
- Patent number 3,834,151
- Issue date Sep 10, 1974
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
3220174
- Patent number 3,220,174
- Issue date Nov 30, 1965
- G04 - HOROLOGY
Information Patent Grant
914534
- Patent number 914,534
- Issue date Mar 9, 1909
- G04 - HOROLOGY