Denver, CO, United States of America

Guardian Interlock Systems, Inc.


USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 33

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2 inventors (with patents filed for the assignee):

goldMedal Kip L Fuller (1 out of 19 patents)

silverMedal Donald W Collier (1 out of 5 patents)


1 patent:

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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#640 in Denver, CO

#3,466 in Colorado

#136,556 in US

Denver, CO (US)
Denver, CO, United States of America
Forward Citations = 33

2 inventors:

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