13 Utility Patents
#56 in Englewood, CO
#2,699 in Colorado
#147,613 in US
#296,785 in the World
Forward Citations = 407
Company Filing History:


Ch2m Hill Canada Limited
4. 1 out of 402

5. 1 out of 2
Renewable Fibers, LLC
where one patent can have more than one assignee
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