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For the Inventor, By the Inventor

Birmingham, AL, United States of America

Sparstane Technologies LLC


USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 11

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8 inventors (with patents filed for the assignee):

goldMedal Timothy Gene Holt (2 out of 24 patents)

silverMedal Murray Paul Hasinoff (2 out of 4 patents)

bronzeMedal Taylor Pursell (2 out of 8 patents)

4.  Joseph A Saiia (2 out of 2 patents)

5.  Arthur Ray Shirley, Jr (2 out of 16 patents)

6.  Keith Dewayne Cochran (2 out of 16 patents)

7.  Melissa C Hayes (1 out of 14 patents)

8.  Joseph M Miller (1 out of 6 patents)


2 patents:

1. 9682868 - Partially continuous countercurrent process for converting gypsum to ammonium sulfate and calcium carbonate (2017-06-20),
2. 8758719 - Process for converting FGD gypsum to ammonium sulfate and calcium carbonate (2014-06-24),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#98 in Birmingham, AL

#488 in Alabama

#94,648 in US

Birmingham, AL (US)
Birmingham, AL, United States of America

Sparstane Technologies LLC

Forward Citations = 11

8 inventors:

goldMedal Timothy Gene Holt (2 out of 24 patents)

silverMedal Murray Paul Hasinoff (2 out of 4 patents)

bronzeMedal Taylor Pursell (2 out of 8 patents)

4.  Joseph A Saiia (2 out of 2 patents)

5.  Arthur Ray Shirley, Jr (2 out of 16 patents)

Please report any incorrect information to [email protected]
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