For the Inventor, By the Inventor

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Madison, WI, United States of America

Amtelco

USPTO Granted Patents = 2

Forward Citations = 62

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4 inventors (with patents filed for the assignee):

William J Curtin, Iv (2 out of 13 patents)

Stephen H Soto (2 out of 2 patents)

Cedric Adams (1 out of 1 patent)

4. Nora Curtin (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 4737980 - Computer data entry method and apparatus (1988-04-12),

2. 4674116 - Telephone line concentrator without switching matrix (1987-06-16),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#179 in Madison, WI

#1,870 in Wisconsin

#92,662 in US

Madison, WI, United States of America

Amtelco

Forward Citations = 62

4 inventors:

William J Curtin, Iv (2 out of 13 patents)

Stephen H Soto (2 out of 2 patents)

Cedric Adams (1 out of 1 patent)

4. Nora Curtin (1 out of 2 patents)

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