William Schieffelin Sayers

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Delaware, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Elastic composite, and a system and method for making the elastic c...
- Patent number 8,480,830
- Issue date Jul 9, 2013
- DSG Technology Holdings Ltd.
- Kuo-Shu Edward Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Elastic composite, and a system and method for making the elastic c...
- Patent number 7,744,712
- Issue date Jun 29, 2010
- DSG Technology Holdings, Ltd
- Kuo-Shu Edward Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Elastic composite, and a system and method for making the elastic c...
- Publication number 20110036488
- Publication date Feb 17, 2011
- DSG Technology Holdings Ltd
- Kuo-Shu Edward Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Elastic composite, and a system and method for making the elastic c...
- Publication number 20080093015
- Publication date Apr 24, 2008
- DSG Technology Holdings Ltd.
- Kuo-Shu Edward Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE