Waterford, MI, United States of America

Silent Call Corporation


USPTO Granted Patents = 1


Trademarks = 1

Forward Citations = 9

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2 inventors (with patents filed for the assignee):

goldMedal Gene Michael Strohallen (1 out of 2 patents)

silverMedal George J Elwell (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#16 in Waterford, MI

#4,521 in Michigan

#133,964 in US

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Waterford, MI, United States of America
Forward Citations = 9

2 inventors:

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