Kui Lim Tam

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Tester
- Patent number D878229
- Issue date Mar 17, 2020
- Jubilee Diamond Instrument Limited
- Kui Lim Tam
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Tester
- Patent number D826754
- Issue date Aug 28, 2018
- Jubilee Diamond Instrument Limited
- Kui Lim Tam
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Tester
- Patent number D826753
- Issue date Aug 28, 2018
- Jubilee Diamond Instrument Limited
- Kui Lim Tam
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Tester
- Patent number D826755
- Issue date Aug 28, 2018
- Jubilee Diamond Instrument Limited
- Kui Lim Tam
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Gemstone sorting gauge
- Patent number D723405
- Issue date Mar 3, 2015
- Jubilee Diamond Instrument Limited
- Kui Lim Tam
- D10 - Measuring, testing, or signalling instruments