Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Michael John Derkach Evolution Oil Tools 1
1 Perry Bateman 1
1 Colin Bourne 1
1 Wade Tokarek 1
1 Perry L. St. Denis 1238585 Alberta 1
1 Glen Strunk 1
1 Stephen Barbour Husky Oil Operations Limited 1
1 Wendall Elford 1
1 Barton Toporowski 1
1 Duwayne Springer 1