31 Utility Patents
#16 in Edmonton
#1,140 in Canada
#87,320 in the World
Forward Citations = 58
Company Filing History:


Dreco Energy Services Ulc
4. 1 out of 832,492 patents
Other
5. 1 out of 3
Greystone Technologies Pty. Ltd.
where one patent can have more than one assignee
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