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For the Inventor, By the Inventor

Centennial, CO, United States of America

Soil Enhancement Technologies


USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 81

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2 inventors (with patents filed for the assignee):

goldMedal Charles A Arnold (2 out of 9 patents)

silverMedal Arthur Wallace (2 out of 4 patents)


2 patents:

1. 6669752 - Small particle polyacrylamide for soil conditioning (2003-12-30),
2. 6395051 - Small particle polyacrylamide for soil conditioning (2002-05-28),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#45 in Centennial, CO

#2,353 in Colorado

#94,730 in US

Centennial, CO (US)
Centennial, CO, United States of America

Soil Enhancement Technologies

Forward Citations = 81

2 inventors:

goldMedal Charles A Arnold (2 out of 9 patents)

silverMedal Arthur Wallace (2 out of 4 patents)

Please report any incorrect information to [email protected]
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