Calgary
Canada
5
2005-12-22
The entities that hold a legal rights for patent applications filed by inventor Folk Robert Alden:
Robert Alden Folk from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Tubular clamp apparatus for top drives and methods of use
#2 | 2005-12-22Wellbore top drive systems
#3 | 2005-12-15Wellbore top drive systems
#4 | 2005-12-08Top drive systems
#5 | 2005-12-08Wellbore top drive power systems and methods of use
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