Phoenix, AZ, United States of America

Excel Shutter Systems, Inc.


USPTO Granted Patents = 1

Forward Citations = 35

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3 inventors (with patents filed for the assignee):

goldMedal Stephen M Bartok (1 out of 12 patents)

silverMedal Tor H Petterson (1 out of 59 patents)

bronzeMedal Donald L Morrison (1 out of 3 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#487 in Phoenix, AZ

#1,929 in Arizona

#133,826 in US

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Phoenix, AZ, United States of America
Forward Citations = 35

3 inventors:

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