Hsueh-Cheng Liao

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Chang Hua, TW

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Patents Grantslast 30 patents

Information Patent Grant
Rubber extruder
- Patent number 7,004,741
- Issue date Feb 28, 2006
- Multiple Corporation
- Chih-Hao Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electrosurgical hand piece
- Patent number 6,679,880
- Issue date Jan 20, 2004
- Par Value International Limited
- Liang-Pang Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Injection molding machine
- Patent number 6,644,956
- Issue date Nov 11, 2003
- Multiple Corporation
- Hsueh-Cheng Liao
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Rubber Preforming Apparatus
- Publication number 20190091914
- Publication date Mar 28, 2019
- Multiple Corporation
- Liang-Pang Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Rubber extruder
- Publication number 20050100624
- Publication date May 12, 2005
- Chih-Hao Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Injection molding machine
- Publication number 20030082267
- Publication date May 1, 2003
- Hsueh-Cheng Liao
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Electrosurgical hand piece
- Publication number 20030018328
- Publication date Jan 23, 2003
- Liang-Pang Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE