Demetrios G. Vrotsos

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Titusville, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for wireless transactions
- Patent number 7,363,054
- Issue date Apr 22, 2008
- Virtual Fonlink, Inc.
- Georges F. Elias
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enhanced system and method for wireless transactions
- Patent number 7,240,836
- Issue date Jul 10, 2007
- Virtual Fonlink, Inc.
- Demetrios G. Vrotsos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for wireless transactions
- Patent number 7,003,316
- Issue date Feb 21, 2006
- Virtual Fonlink, Inc.
- Georges F. Elias
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
System and method for wireless transactions
- Publication number 20060142058
- Publication date Jun 29, 2006
- VIRTUAL PONLINK, INC.
- Georges F. Elias
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Enhanced system and method for wireless transactions
- Publication number 20050236480
- Publication date Oct 27, 2005
- VIRTUAL FONLINK, INC.
- Demetrios G. Vrotsos
- G06 - COMPUTING CALCULATING COUNTING