Edmonton
Canada
3
2017-04-20
The entities that hold a legal rights for patent applications filed by inventor TOWNSEND Murray R.:
Murray R. TOWNSEND from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Downhole plunger with spring-biased pads
#2 | 2017-04-20PLUNGER IMPACT SENSOR
#3 | 2008-12-18Plunger with annular exterior seals and method of installing annular seals on an exterior surface of a plunger
1852656 ⎘