Edmonton
Canada
4
2015-01-29
4
2017-05-30
These are the the leading inventors for applications assigned to PLAINSMAN MANUFACTURING INC.:
PLAINSMAN MANUFACTURING INC. based in Edmonton, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Isolated shearing mechanism for downhole tools
#2 | 2013-02-07 ✅ Patent 8,997,849 granted on 2015-04-07Isolated shearing mechanism for downhole tools
#3 | 2012-08-02 ✅ Patent 9,303,466 granted on 2016-04-05Sucker rod centralizer
#4 | 2008-07-31 ✅ Patent 8,020,582 granted on 2011-09-20Excess flow valve
Also check out Plainsman Manufacturing Inc.'s (Edmonton, Canada) applicant profile with 1 patent applications submitted.
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