Edmonton
Canada
5
2015-03-05
The entities that hold a legal rights for patent applications filed by inventor McCurdy Stuart Arthur Lyall:
Stuart Arthur Lyall McCurdy from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Drilling rig masts and methods of assembly and erection
#2 | 2009-09-03Drilling rig masts and methods of assembly and erecting masts
#3 | 2009-09-03Drilling rigs and erection methods
#4 | 2009-09-03Drilling rig structure installation and methods
#5 | 2009-09-03Drilling rig drawworks installation
1082229 ⎘