William Stephen Lacy

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Document certification and authentication system
- Patent number 9,729,326
- Issue date Aug 8, 2017
- Feng Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Document certification and authentication system
- Publication number 20100067691
- Publication date Mar 18, 2010
- Feng Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE