For the Inventor, By the Inventor

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Chicago, IL, United States of America

Hartdesign! Ltd.

USPTO Granted Patents = 5

Forward Citations = 15

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4 inventors (with patents filed for the assignee):

Mark Hartelius (5 out of 24 patents)

Christopher P Dooley (2 out of 9 patents)

Loren T Taylor (2 out of 10 patents)

4. Kimberlee Wilkens (2 out of 2 patents)

5 patents: Sort by Forward Citations

1. 12408627 - Pet grooming and massage tool (2025-09-09),

2. D1081010 - Folding cat hut (2025-06-24),

3. 10138114 - Powder dispensing apparatus (2018-11-27),

4. 9999838 - Step operated water flow control valve (2018-06-19),

5. 8584901 - Powder dispensing apparatus (2013-11-19),

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USPTO Data Jan 1 1976 - Jan 13 2026

5 Patents

#556 in Chicago, IL

#2,361 in Illinois

#50,283 in US

Chicago, IL, United States of America

Hartdesign! Ltd.

Forward Citations = 15

4 inventors:

Mark Hartelius (5 out of 24 patents)

Christopher P Dooley (2 out of 9 patents)

Loren T Taylor (2 out of 10 patents)

4. Kimberlee Wilkens (2 out of 2 patents)

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