Pyn Maa

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Combined wrist watch and tide indicator
- Patent number D343127
- Issue date Jan 11, 1994
- Xonix Electronic Watch Enterprise Co., Ltd.
- Li Chen
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Tide watch
- Patent number 5,161,129
- Issue date Nov 3, 1992
- Xonix Electronic Watch Enterprise Co., Ltd.
- Li Chen
- G04 - HOROLOGY