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For the Inventor, By the Inventor

Centennial, CO, United States of America

L & T Riser LLC


USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 13

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2 inventors (with patents filed for the assignee):

goldMedal Timothy R Estes (3 out of 4 patents)

silverMedal Lars J Walberg (3 out of 4 patents)


3 patents:

1. 7895804 - Batten riser assembly (2011-03-01),
2. 7559181 - Batten riser assembly (2009-07-14),
3. 7386962 - Batten riser assembly (2008-06-17),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#35 in Centennial, CO

#1,776 in Colorado

#73,815 in US

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

L & T Riser LLC

Forward Citations = 13

2 inventors:

goldMedal Timothy R Estes (3 out of 4 patents)

silverMedal Lars J Walberg (3 out of 4 patents)

Please report any incorrect information to [email protected]
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