David B. Kerr

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Fogelsville, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Communications system call complete arrangement
- Patent number 5,835,568
- Issue date Nov 10, 1998
- AT&T Corp.
- Saundra V. Bass
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications system call complete arrangement
- Patent number 5,533,100
- Issue date Jul 2, 1996
- AT&T Corp.
- Saundra V. Bass
- H04 - ELECTRIC COMMUNICATION TECHNIQUE