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For the Inventor, By the Inventor

Cedar Rapids, IA, United States of America

Pmx Industries Inc.


USPTO Granted Patents = 2

% Expired Patents = 50.0


Trademarks = 2

Forward Citations = 12

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8 inventors (with patents filed for the assignee):

goldMedal Thomas Edward Johnson (1 out of 121 patents)

silverMedal Richard Pratt (1 out of 1 patent)

bronzeMedal Timothy Suh (1 out of 1 patent)

4.  In H Ryu (1 out of 1 patent)

5.  Chung Ryu (1 out of 1 patent)

6.  John E Thomas (1 out of 25 patents)

7.  Gordon K Young (1 out of 1 patent)

8.  Joong H Shin (1 out of 1 patent)


2 patents:

1. 8522585 - Methods of maintaining and using a high concentration of dissolved copper on the surface of a useful article (2013-09-03),
2. 5140837 - Process for rolling soft metals (1992-08-25),
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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#41 in Cedar Rapids, IA

#589 in Iowa

#94,722 in US

Cedar Rapids, IA (US)
Cedar Rapids, IA, United States of America

Pmx Industries Inc.

Forward Citations = 12

8 inventors:

goldMedal Thomas Edward Johnson (1 out of 121 patents)

silverMedal Richard Pratt (1 out of 1 patent)

bronzeMedal Timothy Suh (1 out of 1 patent)

4.  In H Ryu (1 out of 1 patent)

5.  Chung Ryu (1 out of 1 patent)

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