For the Inventor, By the Inventor

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Atlanta, GA, United States of America

Lhs Group, Inc.

USPTO Granted Patents = 2

Forward Citations = 105

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4 inventors (with patents filed for the assignee):

Robert F Penfield (2 out of 60 patents)

Patrick John MeLampy (2 out of 75 patents)

Biao Ren (1 out of 5 patents)

4. Todd Sherer (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6697475 - System and method for implementing an end office switch with enhanced functionality using an operating system independent distributed self-contained dynamic logic system (2004-02-24),

2. 6058173 - Real-time call rating and debiting system (2000-05-02),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#635 in Atlanta, GA

#1,927 in Georgia

#94,730 in US

Atlanta, GA, United States of America

Lhs Group, Inc.

Forward Citations = 105

4 inventors:

Robert F Penfield (2 out of 60 patents)

Patrick John MeLampy (2 out of 75 patents)

Biao Ren (1 out of 5 patents)

4. Todd Sherer (1 out of 1 patent)

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