Calgary
Canada
4
2024-09-26
The entities that hold a legal rights for patent applications filed by inventor GUO Dingyu:
Dingyu GUO from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
System and Method for Orienting and Anchoring Downhole Tools
#2 | 2024-06-06CONVERTIBLE CARRYING CASE
#3 | 2020-07-23Prepolymer of elastomer material for screw drilling tool and preparation method thereof
#4 | 2020-07-23Molding method for producing a stator for a screw drilling tool using elastomer material
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