Chi-feng Chen

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Sinwu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Optical adjusting apparatus with composite pattern structure
- Patent number 8,031,405
- Issue date Oct 4, 2011
- Dayu Optoelectronics
- Jauh-jung Yang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PORCINE BIVALENT SUBUNIT VACCINE COMPOSITION IN A SINGLE DOSE
- Publication number 20240293536
- Publication date Sep 5, 2024
- NATIONAL PINGTUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Hso-Chi Chaung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MAMMALIAN CELL LINE AND METHOD FOR PRODUCING SOLUBLE E2 RECOMBINANT...
- Publication number 20240209033
- Publication date Jun 27, 2024
- NATIONAL PINGTUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Hso-Chi Chaung
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
OPTICAL RETROREFLECTIVE APPARATUS AND METHOD THEREOF
- Publication number 20110228392
- Publication date Sep 22, 2011
- DAYU optoelectronics
- Jauh-jung Yang
- G02 - OPTICS
Information Patent Application
OPTICAL ADJUSTING APPARATUS WITH COMPOSITE PATTERN STRUCTURE
- Publication number 20100265588
- Publication date Oct 21, 2010
- DAYU optoelectronics
- Jauh-jung Yang
- G02 - OPTICS
Information Patent Application
BRIGHTNESS ENHANCEMENT FILM HAVING COMPOSITE LENS AND PRISM STRUCTURE
- Publication number 20100259939
- Publication date Oct 14, 2010
- DAYU optoelectronics
- Chi-feng Chen
- G02 - OPTICS
Information Patent Application
COMPOSITE BRIGHTNESS ENHANCEMENT FILM HAVING TWO-PHASE HAZING LAYER
- Publication number 20100259825
- Publication date Oct 14, 2010
- DAYU optoelectronics
- Jauh-jung Yang
- G02 - OPTICS