Siu Kee WONG

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Presentation apparatus (check-in and check-out)
- Patent number 10,638,291
- Issue date Apr 28, 2020
- CHOW TAI FOOK JEWELLERY LIMITED
- Siu Kee Wong
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PRESENTATION APPARATUS (CHECK-IN & CHECK-OUT)
- Publication number 20160247220
- Publication date Aug 25, 2016
- CHOW TAI FOOK JEWELLERY COMPANY LIMITED
- Siu Kee WONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRESENTATION APPARATUS (ICS CONNECTION)
- Publication number 20160239905
- Publication date Aug 18, 2016
- CHOW TAI FOOK JEWELLERY COMPANY LIMITED
- Siu Kee WONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRESENTATION APPARATUS (IOT)
- Publication number 20160217520
- Publication date Jul 28, 2016
- Siu Kee WONG
- G06 - COMPUTING CALCULATING COUNTING