Commerce, Georgia
United States
4
2020-04-23
The entities that hold a legal rights for patent applications filed by inventor Purcell John Eugene:
John Eugene Purcell from Commerce, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Hybrid elastomer/metal on metal motor
#2 | 2016-12-01Hybrid elastomer/metal on metal motor
#3 | 2014-09-18Progressive Cavity Pump/Motor Drive Mechanism
#4 | 2014-05-15Metal disk stacked stator with circular rigid support rings
761685 ⎘