John Tullis

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Value token conversion
- Patent number 8,590,779
- Issue date Nov 26, 2013
- Visa International Service Association
- John Tullis
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Value Token Conversion
- Publication number 20120024946
- Publication date Feb 2, 2012
- John Tullis
- G06 - COMPUTING CALCULATING COUNTING