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For the Inventor, By the Inventor

Des Plaines, IL, United States of America

Udp Inc.


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 15

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3 inventors (with patents filed for the assignee):

goldMedal John F Flagg (1 out of 8 patents)

silverMedal George J Antos (1 out of 164 patents)

bronzeMedal Bartley R Conn (1 out of 1 patent)


2 patents:

1. 4317289 - Pivoted two-section carpenter's level (1982-03-02),
2. 4110199 - Hydrocarbon conversion with an acidic multimetallic catalytic composite (1978-08-29),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#59 in Des Plaines, IL

#4,383 in Illinois

#94,730 in US

Des Plaines, IL (US)
Des Plaines, IL, United States of America

Udp Inc.

Forward Citations = 15

3 inventors:

goldMedal John F Flagg (1 out of 8 patents)

silverMedal George J Antos (1 out of 164 patents)

bronzeMedal Bartley R Conn (1 out of 1 patent)

Please report any incorrect information to [email protected]
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