US

American Telephone and Telegraph Company and At&t Information Systems


USPTO Granted Patents = 7

Forward Citations = 294

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15 inventors (with patents filed for the assignee):

goldMedal Lloyd A Hasley (2 out of 4 patents)

silverMedal Jaan Raamot (1 out of 8 patents)

bronzeMedal Gary J Grimes (1 out of 73 patents)

4 Louis R Goke (1 out of 3 patents)

5 Thomas J Tierney, Jr (1 out of 6 patents)

6 Robert L Ducharme (1 out of 1 patent)

7 Jeffrey A Cromwell (1 out of 1 patent)

8 Sidney W Johnson (1 out of 1 patent)

9 Donna W Herrick (1 out of 1 patent)

10 Tommy D Gasaway (1 out of 2 patents)

11 Laurel K Dotter (1 out of 2 patents)

12 Randy J Billinger (1 out of 2 patents)

13 James W Bourg (1 out of 2 patents)

14 Anna M Tolaini (1 out of 1 patent)

15 Chester A Berry, Iii (1 out of 1 patent)


7 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#147 in undefined, undefined

#190 in

#38,761 in US

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US
Forward Citations = 294

15 inventors:

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