Hyannis, MA, United States of America

Excel Switching Co.


USPTO Granted Patents = 2

Forward Citations = 11

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3 inventors (with patents filed for the assignee):

goldMedal Robert P Madonna (1 out of 67 patents)

silverMedal Michael C Silva (1 out of 55 patents)

bronzeMedal Mark P Hebert (1 out of 18 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#12 in Hyannis, MA

#4,823 in Massachusetts

#92,566 in US

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Hyannis, MA, United States of America
Forward Citations = 11

3 inventors:

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