Chen-Hsiang Chao

Person

Kaohsiung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Sheet for mounting polishing workpiece and method for making the same
- Patent number 7,789,738
- Issue date Sep 7, 2010
- San Fang Chemical Industry Co., Ltd.
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Grant
Ultra fine fiber polishing pad
- Patent number 7,762,873
- Issue date Jul 27, 2010
- San Fang Chemical Industry Co., Ltd.
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Grant
Sheet for mounting polishing workpiece and method for making the same
- Patent number 7,629,554
- Issue date Dec 8, 2009
- San Fang Chemical Industry Co., Ltd.
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Grant
Sheet for mounting polishing workpiece and method for making the same
- Patent number 7,316,605
- Issue date Jan 8, 2008
- San Fang Chemical Industry Co., Ltd.
- Chung-Chih Feng
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POLISHING PAD AND METHOD OF PRODUCING THE SAME
- Publication number 20120302142
- Publication date Nov 29, 2012
- SAN FANG CHEMICAL INDUSTRY CO., LTD.
- CHUNG-CHIH FENG
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
Polishing Pad and Method of Producing the Same
- Publication number 20110003536
- Publication date Jan 6, 2011
- San Fang Chemical Industry Co., Ltd.
- Chung-Chih Feng
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
SHEET FOR MOUNTING POLISHING WORKPIECE AND METHOD FOR MAKING THE SAME
- Publication number 20090252876
- Publication date Oct 8, 2009
- San Fang Chemical Industry Co., Ltd.
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PAD, USE THEREOF AND METHOD FOR MAKING THE SAME
- Publication number 20080287047
- Publication date Nov 20, 2008
- SANG FANG CHEMICAL INDUSTRY CO., LTD.
- CHUNG-CHIH FENG
- B24 - GRINDING POLISHING
Information Patent Application
Ultra Fine Fiber Polishing Pad
- Publication number 20080227375
- Publication date Sep 18, 2008
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PAD HAVING SURFACE TEXTURE
- Publication number 20080220702
- Publication date Sep 11, 2008
- SANG FANG CHEMICAL INDUSTRY CO., LTD.
- Chung-Chih FENG
- B24 - GRINDING POLISHING
Information Patent Application
Polishing Pad and Method for Making the Same
- Publication number 20080220701
- Publication date Sep 11, 2008
- Chung-Ching Feng
- B24 - GRINDING POLISHING
Information Patent Application
Polishing pad and method of producing the same
- Publication number 20080171493
- Publication date Jul 17, 2008
- San Fang Chemical Industry Co., Ltd.
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Application
Sheet for mounting polishing workpiece and method for making the same
- Publication number 20080003927
- Publication date Jan 3, 2008
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Application
Polishing pad having surface texture
- Publication number 20080003935
- Publication date Jan 3, 2008
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Application
Sheet for mounting polishing workpiece and method for making the same
- Publication number 20080003932
- Publication date Jan 3, 2008
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Application
Sheet for mounting polishing workpiece and method for making the same
- Publication number 20080003934
- Publication date Jan 3, 2008
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Application
SHEET FOR MOUNTING POLISHING WORKPIECE AND METHOD FOR MAKING THE SAME
- Publication number 20080003933
- Publication date Jan 3, 2008
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Application
Polishing pad having a surface texture and method and apparatus for...
- Publication number 20070202780
- Publication date Aug 30, 2007
- Chung-Ching Feng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Polishing pad and method for manufacturing the polishing pad
- Publication number 20070155268
- Publication date Jul 5, 2007
- San Fang Chemical Industry Co., LTD.
- Chung-Ching Feng
- B32 - LAYERED PRODUCTS
Information Patent Application
Ultra fine fiber polishing pad and method for manufacturing the same
- Publication number 20060270329
- Publication date Nov 30, 2006
- San Fang Chemical Industry Co., LTD.
- Chung-Chih Feng
- B24 - GRINDING POLISHING
Information Patent Application
Permeable artificial leather with realistic feeling and method for...
- Publication number 20060046597
- Publication date Mar 2, 2006
- San Fang Chemical Industry Co., LTD.
- Ko-Feng Wang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Process for making ultra micro fiber artificial leather
- Publication number 20040191412
- Publication date Sep 30, 2004
- San Fang Chemical Industry Co., Ltd.
- Ching-Tang Wang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Chen-Hsiang Chao

Person

Patents Grantslast 30 patents

Sheet for mounting polishing workpiece and method for making the same

Ultra fine fiber polishing pad

Sheet for mounting polishing workpiece and method for making the same

Sheet for mounting polishing workpiece and method for making the same

Patents Applicationslast 30 patents

POLISHING PAD AND METHOD OF PRODUCING THE SAME

Polishing Pad and Method of Producing the Same

SHEET FOR MOUNTING POLISHING WORKPIECE AND METHOD FOR MAKING THE SAME

POLISHING PAD, USE THEREOF AND METHOD FOR MAKING THE SAME

Ultra Fine Fiber Polishing Pad

POLISHING PAD HAVING SURFACE TEXTURE

Polishing Pad and Method for Making the Same

Polishing pad and method of producing the same

Sheet for mounting polishing workpiece and method for making the same

Polishing pad having surface texture

Sheet for mounting polishing workpiece and method for making the same

Sheet for mounting polishing workpiece and method for making the same

SHEET FOR MOUNTING POLISHING WORKPIECE AND METHOD FOR MAKING THE SAME

Polishing pad having a surface texture and method and apparatus for...

Polishing pad and method for manufacturing the polishing pad

Ultra fine fiber polishing pad and method for manufacturing the same

Permeable artificial leather with realistic feeling and method for...

Process for making ultra micro fiber artificial leather