Fort Smith, AR, United States of America

Plastics Research and Development Corp.

USPTO Granted Patents = 2

Trademarks = 33

Forward Citations = 36

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2 inventors (with patents filed for the assignee):

goldMedal Gary L Hughes (1 out of 2 patents)

silverMedal William H Wilson (1 out of 9 patents)


2 patents:

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#13 in Fort Smith, AR

#227 in Arkansas

#94,905 in US

Fort Smith, AR (US)
Fort Smith, AR, United States of America
Forward Citations = 36

2 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Plastics Research and Development Corp.. Retrieved from https://idiyas.com/company/plastics-research-and-development

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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