Ching-Fu Chuang

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Tainan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Wheelchair shifting aid
- Patent number 6,361,267
- Issue date Mar 26, 2002
- Ching-Shan Chuang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sickbed
- Patent number 5,699,566
- Issue date Dec 23, 1997
- Ching-Shan Chuang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Theft-prevention system for a mobile phone
- Publication number 20140308947
- Publication date Oct 16, 2014
- Ching-Fu Chuang
- G01 - MEASURING TESTING
Information Patent Application
Mobile telephone with anti-theft function
- Publication number 20140206312
- Publication date Jul 24, 2014
- Ching-Fu Chuang
- G08 - SIGNALLING
Information Patent Application
Combined lens rim injection molded with soft raw material
- Publication number 20090207372
- Publication date Aug 20, 2009
- JIHN MEI OPTICAL CO., LTD
- Ching-Fu Chuang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Safety helmet
- Publication number 20090064397
- Publication date Mar 12, 2009
- Ching-Fu Chuang
- A42 - HEADWEAR
Information Patent Application
Eyesight correction lens
- Publication number 20080218681
- Publication date Sep 11, 2008
- JIHN MEI OPTICAL CO., LTD
- Ching-Fu Chuang
- G02 - OPTICS
Information Patent Application
Devices and methods for controlling timing sequences for displays o...
- Publication number 20070171165
- Publication date Jul 26, 2007
- Ching-Yun Chuang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS