McKinney, Texas
United States
5
2017-11-23
The entities that hold a legal rights for patent applications filed by inventor Scheffler Douglas James:
Douglas James Scheffler from McKinney, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Adjustable deadband control system
#2 | 2016-12-08Adjustable deadband control system
#3 | 2016-08-04Mechanism and method to adjust size of balanced valve
#4 | 2016-01-21Pilot operated fluid regulators having a reset apparatus and related methods
#5 | 2013-04-18Pilot operated fluid regulators having a reset apparatus and related methods
191729 ⎘