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For the Inventor, By the Inventor

Pleasant Hills, PA, United States of America

Pittsburgh Environmental and Energy Systems, Inc.


USPTO Granted Patents = 3

Forward Citations = 16

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3 inventors (with patents filed for the assignee):

goldMedal Edward Shapiro (3 out of 4 patents)

silverMedal Henry C Bramer (2 out of 2 patents)

bronzeMedal Hubert Lloyd Barnes (1 out of 4 patents)


3 patents:

1. 4315895 - Method and apparatus for purification of exhaust gases (1982-02-16),
2. 4130628 - Process for removing SO.sub.2 and NO.sub.x from gases (1978-12-19),
3. 4041128 - Method for purification of exhaust gases (1977-08-09),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1 in Pleasant Hills, PA

#2,630 in Pennsylvania

#71,953 in US

...
Pleasant Hills, PA, United States of America

Pittsburgh Environmental and Energy Systems, Inc.

Forward Citations = 16

3 inventors:

goldMedal Edward Shapiro (3 out of 4 patents)

silverMedal Henry C Bramer (2 out of 2 patents)

bronzeMedal Hubert Lloyd Barnes (1 out of 4 patents)

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