Cypress, Texas
United States
3
2007-03-08
The entities that hold a legal rights for patent applications filed by inventor Schmidt Robert F.:
Robert F. Schmidt from Cypress, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and methods for servicing a hydraulic choke
#2 | 2005-10-27Manipulator system for servicing a hydraulic choke
#3 | 2005-04-07Shear mechanism for backpressure relief in a choke valve
4368083 ⎘