Ping-Feng Yang

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Tainan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Coated probe and method of fabricating the same
- Patent number 9,970,959
- Issue date May 15, 2018
- Industrial Technology Research Institute
- Shih-Chun Tseng
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnet-sensible triggering doorbell mechanism
- Patent number 6,549,109
- Issue date Apr 15, 2003
- Ping-Feng Yang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
COATED PROBE AND METHOD OF FABRICATING THE SAME
- Publication number 20150145546
- Publication date May 28, 2015
- Industrial Technology Research Institute
- Shih-Chun Tseng
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Simple operational amplifiers circuit and alternative circuit of la...
- Publication number 20080164945
- Publication date Jul 10, 2008
- Ping Fong Yang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MAGNET-SENSIBLE TRIGGERING DOORBELL MECHANISM
- Publication number 20030058071
- Publication date Mar 27, 2003
- Ping-Feng Yang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS