For the Inventor, By the Inventor

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Denver, CO, United States of America

Aspen Pet Products, Inc.

USPTO Granted Patents = 34

Trademarks = 16

Forward Citations = 526

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9 inventors (with patents filed for the assignee):

Jack W Renforth (19 out of 25 patents)

Robert J Kirch (13 out of 13 patents)

Richard A Kraver (3 out of 3 patents)

4. Jeffrey J Chizmas (2 out of 3 patents)

5. Charles Costello (2 out of 2 patents)

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

7. Gregory C Gitto (1 out of 1 patent)

8. Carol Woodruff (1 out of 1 patent)

9. Larry Deliman (1 out of 1 patent)

34 patents: Sort by Forward Citations

1. D552307 - Football-shaped pet toy (2007-10-02),

2. D548409 - Disc-shaped pet toy (2007-08-07),

3. 7246574 - Substance-dispensing pet toy (2007-07-24),

4. 7194981 - Rawhide pet chew (2007-03-27),

5. D536840 - Revolving anchored pet toy (2007-02-13),

6. D536489 - Revolving anchored pet toy (2007-02-06),

7. D536488 - Revolving anchored pet toy (2007-02-06),

8. D536142 - Revolving anchored pet toy (2007-01-30),

9. D536141 - Rolling pet toy (2007-01-30),

10. D536140 - Rolling pet toy (2007-01-30),

11. D535791 - Revolving anchored pet toy (2007-01-23),

12. D535068 - Spherical pet toy (2007-01-09),

13. D535067 - Rolling pet toy (2007-01-09),

14. D535066 - Pet toy (2007-01-09),

15. D533318 - Revolving anchored pet toy (2006-12-05),

Aspen Pet Products, Inc. is a leading manufacturer and distributor of pet supplies, specializing in pet bedding, collars, leashes, toys, and grooming products. With a commitment to quality and innovation, Aspen Pet has been providing pet owners with trusted products for over 30 years.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

34 Patents

#28 in Denver, CO

#192 in Colorado

#9,687 in US

#19,075 in the World

Denver, CO, United States of America

Aspen Pet Products, Inc.

Forward Citations = 526

9 inventors:

Jack W Renforth (19 out of 25 patents)

Robert J Kirch (13 out of 13 patents)

Richard A Kraver (3 out of 3 patents)

4. Jeffrey J Chizmas (2 out of 3 patents)

5. Charles Costello (2 out of 2 patents)

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