Calgary
Canada
4
2022-08-11
The entities that hold a legal rights for patent applications filed by inventor ROOT Peter Ernest James:
Peter Ernest James ROOT from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Support system providing a supporting surface for rest in a vehicle
#2 | 2018-09-20Pipe handling apparatus and methods
#3 | 2018-06-28High efficiency drilling and tripping system
#4 | 2016-01-21Pipe handling apparatus and methods
1416863 ⎘