Tak Lun Liu

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Case for holding two compact discs
- Patent number 6,540,071
- Issue date Apr 1, 2003
- Tak Lun Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Case for holding two compact discs
- Patent number 6,286,671
- Issue date Sep 11, 2001
- Tak Lun Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Impact resistant compact disc tray structure
- Patent number 5,727,680
- Issue date Mar 17, 1998
- Tak Lun Liu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Case for holding two compact discs
- Publication number 20020038770
- Publication date Apr 4, 2002
- Tak Lun Liu
- G11 - INFORMATION STORAGE
Information Patent Application
CASE FOR HOLDING TWO COMPACT DISCS
- Publication number 20010001442
- Publication date May 24, 2001
- TAK LUN LIU
- G11 - INFORMATION STORAGE