Milwaukee, WI, United States of America

Speaker Motion Systems, Inc.


USPTO Granted Patents = 3

Forward Citations = 19

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3 inventors (with patents filed for the assignee):

goldMedal Richard L Speaker (2 out of 3 patents)

silverMedal Gary J Wirth (1 out of 14 patents)

bronzeMedal David W Wolbrink (1 out of 15 patents)


3 patents:

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#198 in Milwaukee, WI

#1,463 in Wisconsin

#72,042 in US

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Milwaukee, WI, United States of America
Forward Citations = 19

3 inventors:

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