Min-Tsung Ma

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Chang Hua County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Combination-changeable complex lock
- Patent number 7,458,239
- Issue date Dec 2, 2008
- Min-Tsung Ma
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Suitcase lock assembly
- Patent number 7,437,899
- Issue date Oct 21, 2008
- Min-Tsung Ma
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Complex suitcase lock
- Patent number 7,266,980
- Issue date Sep 11, 2007
- Min-Tsung Ma
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
KEY AND COMBINATION CONTROLLED PADLOCK
- Publication number 20080307834
- Publication date Dec 18, 2008
- Min-Tsung Ma
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SUITCASE LOCK ASSEMBLY
- Publication number 20080236211
- Publication date Oct 2, 2008
- Min-Tsung Ma
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
ZIPPER LOCK
- Publication number 20080236212
- Publication date Oct 2, 2008
- Min-Tsung Ma
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Lock assembly
- Publication number 20070214850
- Publication date Sep 20, 2007
- Min-Tsung Ma
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES