10 Utility Patents
#293 in Calgary
#6,166 in Canada
#406,844 in the World
Forward Citations = 167
Company Filing History:
Deep Shaft Technology, Inc.
Other
Noram Engineering and Constructors Ltd.
4. 1 out of 1
V.a.i. Ltd.
5. 1 out of 1
Noram Engineering and Construction Ltd.
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