Hummelstown, PA, United States of America

C. L. Instruments Limited

USPTO Granted Patents = 4

% Expired Patents = 25.0

Forward Citations = 52

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5 inventors (with patents filed for the assignee):

goldMedal James George Rees (2 out of 2 patents)

silverMedal Russell C Scaduto, Jr (1 out of 3 patents)

bronzeMedal Alan Jebb (1 out of 1 patent)

4.  Raymond Lawrence (1 out of 1 patent)

5.  Russell Scaduto (1 out of 1 patent)


4 patents:

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USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#4 in Hummelstown, PA

#2,214 in Pennsylvania

#60,671 in US

Hummelstown, PA (US)
Hummelstown, PA, United States of America
Forward Citations = 52

5 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: C. L. Instruments Limited. Retrieved from https://idiyas.com/company/c-l-instruments

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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