PROTORSION HINGE CO., LTD.

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TAIPEI COUNTY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hinge structure with a disc locking mechanism
- Patent number 7,600,296
- Issue date Oct 13, 2009
- Protorsion Hinge Co., Ltd.
- Lin-Kai Hung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Hinge structure with auxiliary roller unit
- Patent number 7,578,031
- Issue date Aug 25, 2009
- Protorsion Hinge Co., Ltd.
- Lin-Kai Hung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
HINGE STRUCTURE HAVING A KNUCKLE WITH ANTI-UNFOLDING PROPERTY
- Publication number 20090307871
- Publication date Dec 17, 2009
- PROTORSION HINGE CO., LTD.
- LIN-KAI HUNG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
HINGE STRUCTURE WITH A FLEXIBLE LOCKING ASSEMBLY
- Publication number 20090293230
- Publication date Dec 3, 2009
- PROTORSION HINGE CO., LTD.
- LIN-KAI HUNG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
HINGE STRUCTURE WITH FLEXIBLE SOCKET PORTION
- Publication number 20090083941
- Publication date Apr 2, 2009
- PROTORSION HINGE CO., LTD.
- LIN-KAI HUNG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
STRUCTURE AND MANUFACTURING METHOD OF COMBINATION-TYPE MALE HINGE
- Publication number 20090077768
- Publication date Mar 26, 2009
- PROTORSION HINGE CO., LTD.
- LIN-KAI HUNG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HINGE STRUCTURE WITH AUXILIARY ROLLER UNIT
- Publication number 20080295288
- Publication date Dec 4, 2008
- PROTORSION HINGE CO., LTD.
- LIN-KAI HUNG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Trademarklast 30 trademarks