Chang L. Chiang

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating periodic domain inversion structure
- Patent number 7,642,040
- Issue date Jan 5, 2010
- National Central University
- Jyh-Chen Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adjustable cutting-length controller and a cutting machine thereof
- Patent number 4,805,499
- Issue date Feb 21, 1989
- Chang-Long Chiang
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Process apparatus for making differently-shaped polyethylene bags a...
- Patent number 4,698,112
- Issue date Oct 6, 1987
- Chang L. Chiang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATED KEYBOARD AND ILLUMINATING METHOD FOR KEYBOARD
- Publication number 20100141458
- Publication date Jun 10, 2010
- Chang-Chia Chiang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF FABRICATING PERIODIC DOMAIN INVERSION STRUCTURE
- Publication number 20070298334
- Publication date Dec 27, 2007
- National Central University
- Jyh-Chen Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY