17 Utility Patents
#182 in Vancouver
#2,915 in Canada
#209,721 in the World
Forward Citations = 811
Company Filing History:
Questair Technologies Inc.
G4 Insights Inc.

4. 1 out of 832,398 patents
Other
5. 1 out of 4
Toyo Pumps North America Corp.
where one patent can have more than one assignee
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