12 Utility Patents
#646 in Chicago, IL
#5,972 in Illinois
#161,802 in US
#326,540 in the World
Forward Citations = 635
Company Filing History:


The United States of America As Represented by the United States Energy
4. 1 out of 832,448 patents
Other
5. 1 out of 224

where one patent can have more than one assignee
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