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For the Inventor, By the Inventor

Dayton, OH, United States of America

R/d/ & D, Inc.


USPTO Granted Patents = 1

Forward Citations = 52

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1 inventor (with patents filed for the assignee):

goldMedal Richard E Cone (1 out of 41 patents)


1 patent:

1. 4822030 - Juvenile walker (1989-04-18),
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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#250 in Dayton, OH

#5,181 in Ohio

#133,893 in US

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Dayton, OH, United States of America

R/d/ & D, Inc.

Forward Citations = 52

1 inventor:

goldMedal Richard E Cone (1 out of 41 patents)

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