For the Inventor, By the Inventor

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Richmond, VA, United States of America

Charter Leasing Corporation

USPTO Granted Patents = 2

Forward Citations = 14

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4 inventors (with patents filed for the assignee):

Andrew F Bass (2 out of 2 patents)

J Michael Jarvis (2 out of 3 patents)

James B Sherman (1 out of 3 patents)

4. Gregory R Ilg (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5412709 - Digital telephone station line controller (1995-05-02),

2. 5027341 - Station line switching control system (1991-06-25),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#129 in Richmond, VA

#1,719 in Virginia

#92,662 in US

Richmond, VA, United States of America

Charter Leasing Corporation

Forward Citations = 14

4 inventors:

Andrew F Bass (2 out of 2 patents)

J Michael Jarvis (2 out of 3 patents)

James B Sherman (1 out of 3 patents)

4. Gregory R Ilg (1 out of 1 patent)

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