Robert A. Freisheim, JR.

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Patents Grantslast 30 patents

Information Patent Grant
Management of financial transactions using debit networks
- Patent number 8,055,581
- Issue date Nov 8, 2011
- First Data Corporation
- Vijay Royyuru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic verification service systems and methods
- Patent number 7,979,894
- Issue date Jul 12, 2011
- First Data Corporation
- Vijay K. Royyuru
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC VERIFICATION SERVICE SYSTEMS AND METHODS
- Publication number 20090178120
- Publication date Jul 9, 2009
- First Data Corporation
- Vijay K. Royyuru
- G06 - COMPUTING CALCULATING COUNTING