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For the Inventor, By the Inventor

Oak Brook, IL, United States of America

Fertig Stubenfoll Design Group, L.l.c.


USPTO Granted Patents = 4

Forward Citations = 44

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3 inventors (with patents filed for the assignee):

goldMedal Leonard J Stubenfoll (3 out of 9 patents)

silverMedal Zenichi Ishimoto (2 out of 27 patents)

bronzeMedal John K Fertig (1 out of 1 patent)


4 patents:

1. 7264534 - Toys with driven characters (2007-09-04),
2. D404776 - Doll (1999-01-26),
3. 5727986 - Radio-controlled toy car with a rolling mechanism (1998-03-17),
4. 5609510 - Toy vehicle with a chassis-bending mechanism (1997-03-11),
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USPTO Data Jan 1 1976 - Jan 6 2026

4 Patents

#28 in Oak Brook, IL

#2,763 in Illinois

#59,078 in US

...
Oak Brook, IL, United States of America

Fertig Stubenfoll Design Group, L.l.c.

Forward Citations = 44

3 inventors:

goldMedal Leonard J Stubenfoll (3 out of 9 patents)

silverMedal Zenichi Ishimoto (2 out of 27 patents)

bronzeMedal John K Fertig (1 out of 1 patent)

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