Shelton Shiu-Tong Ho

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Patents Grantslast 30 patents

Information Patent Grant
Wrist watch
- Patent number D243588
- Issue date Mar 8, 1977
- Excelco International Inc.
- Shelton Shiu-Tong Ho
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Pendant watch
- Patent number D243587
- Issue date Mar 8, 1977
- Excelco International Inc.
- Shelton Shiu-Tong Ho
- D10 - Measuring, testing, or signalling instruments