Milwaukee, WI, United States of America

Speaker Motion Systems, Inc.


USPTO Granted Patents = 3

Forward Citations = 21

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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 - Sep 15 2026

3 Patents

#203 in Milwaukee, WI

#1,482 in Wisconsin

#73,741 in US

Milwaukee, WI (US)
Milwaukee, WI, United States of America
Forward Citations = 21

3 inventors:

Please report any incorrect information to [email protected]
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