Edmonton
Canada
6
2019-02-28
The entities that hold a legal rights for patent applications filed by inventor Feigel, JR. Kurt R.:
Kurt R. Feigel, JR. from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Shutoff valve
#2 | 2018-12-13Power tong
#3 | 2014-09-04SHUTOFF VALVE
#4 | 2012-12-13Tong assemblies
#5 | 2011-12-08Compact power tong
#6 | 2011-12-08Power tong with door jammer valve
893217 ⎘