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For the Inventor, By the Inventor

Denver, CO, United States of America

Aspen Pet Inc.


USPTO Granted Patents = 1

Forward Citations = 12

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2 inventors (with patents filed for the assignee):

goldMedal Charles A Byrne (1 out of 72 patents)

silverMedal Anthony L O'Rourke (1 out of 38 patents)


1 patent:

1. 5623892 - Hinge assembly for providing a cat litter box with a readily removable (1997-04-29),
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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#640 in Denver, CO

#3,466 in Colorado

#136,540 in US

Denver, CO (US)
Denver, CO, United States of America

Aspen Pet Inc.

Forward Citations = 12

2 inventors:

goldMedal Charles A Byrne (1 out of 72 patents)

silverMedal Anthony L O'Rourke (1 out of 38 patents)

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