For the Inventor, By the Inventor

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Houston, TX, United States of America

United Gas Pipe Line Company

USPTO Granted Patents = 3

Forward Citations = 129

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2 inventors (with patents filed for the assignee):

Donald L Klass (3 out of 16 patents)

Sambhunath Ghosh (3 out of 12 patents)

3 patents: Sort by Forward Citations

1. 4424064 - Methane production from and beneficiation of anaerobic digestion of (1984-01-03),

2. 4329428 - Methane production from and beneficiation of anaerobic digestion of (1982-05-11),

3. 4316961 - Methane production by anaerobic digestion of plant material and organic (1982-02-23),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1,188 in Houston, TX

#4,679 in Texas

#71,953 in US

Houston, TX, United States of America

United Gas Pipe Line Company

Forward Citations = 129

2 inventors:

Donald L Klass (3 out of 16 patents)

Sambhunath Ghosh (3 out of 12 patents)

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