W. B. Barker

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for providing a remote user with a virtual presen...
- Patent number 6,301,339
- Issue date Oct 9, 2001
- Data Race, Inc.
- Leven E. Staples
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for ringing other subscriber telephones connected...
- Patent number 6,295,357
- Issue date Sep 25, 2001
- Data Race, Inc.
- Leven E. Staples
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing a remote user with a virtual presen...
- Patent number 5,889,845
- Issue date Mar 30, 1999
- Data Race, Inc.
- Leven E. Staples
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing a remote user with a virtual presen...
- Patent number 5,764,639
- Issue date Jun 9, 1998
- Leven E. Staples
- H04 - ELECTRIC COMMUNICATION TECHNIQUE