Argyle, Texas
United States
3
2024-07-25
The entities that hold a legal rights for patent applications filed by inventor McDonald Robert G.:
Robert G. McDonald from Argyle, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Multi-Bolt Clamshell Retainer for Wristpin on Rod Pump Unit
#2 | 2024-07-25Lightweight, Lattice Structure Horsehead for Reciprocating Pump Unit
#3 | 2024-07-25Equalizer Bearing Assembly having Wedged Retainers
6729737 ⎘