Cannie Lam

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Changeable book system
- Patent number 9,844,966
- Issue date Dec 19, 2017
- Leo Paper Bags Manufacturing (1982) Limited
- Cannie Lam
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Interactive puzzle book assembly
- Patent number 9,311,822
- Issue date Apr 12, 2016
- Leo Paper Bags Manufacturing (1982) Limited
- Cannie Lam
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Book assembly with slider-activated switch
- Patent number 9,120,030
- Issue date Sep 1, 2015
- Leo Paper Bags Manufacturing (1982) Limited
- Cannie Lam
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CHANGEABLE BOOK SYSTEM
- Publication number 20170157970
- Publication date Jun 8, 2017
- Leo Paper Bags Manufacturing (1982) Limited
- Cannie Lam
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
BOOK ASSEMBLY WITH SLIDER-ACTIVATED SWITCH
- Publication number 20140120504
- Publication date May 1, 2014
- Leo Paper Bags Manufacturing (1982) Limited
- Cannie Lam
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CHANGEABLE BOOK SYSTEM
- Publication number 20140117656
- Publication date May 1, 2014
- Leo Paper Bags Manufacturing (1982) Limited
- Cannie Lam
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
INTERACTIVE PUZZLE BOOK ASSEMBLY
- Publication number 20140120799
- Publication date May 1, 2014
- Leo Paper Bags Manufacturing (1982) Limited
- Cannie Lam
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS