Cherng-Fa Wang

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Tao Yuan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for ribbing cloth venetian blind strips
- Patent number 5,996,198
- Issue date Dec 7, 1999
- Cherng-Fa Wang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Venetian blind cutting machine
- Patent number 5,927,172
- Issue date Jul 27, 1999
- Cherng-Fa Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Venetian blind cutting machine
- Patent number 5,799,557
- Issue date Sep 1, 1998
- Cherng-Fa Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR