57 Utility Patents
#3 in Evergreen, CO
#209 in Colorado
#15,881 in US
#29,641 in the World
Forward Citations = 754
Company Filing History:
Arcscan, Inc.
Rocktek Limited
Railpower Technologies Corporation
4. 5 out of 5
Oil Sands Underground Mining Corporation
5. 4 out of 10
where one patent can have more than one assignee
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