Ching-Chi Li

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Kaohsiung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Sliding-type window frame for mounting a window panel assembly
- Patent number 6,098,355
- Issue date Aug 8, 2000
- Ching-Chi Li
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS