McKinney, Texas
United States
11
2026-01-29
The entities that hold a legal rights for patent applications filed by inventor Scheffler Douglas J.:
Douglas J. Scheffler from McKinney, US has applied for patents for these inventions. The list has both pending applications and granted patents:
PRESSURE REGULATORS WITH PIVOTABLE VALVE DISK ASSEMBLIES
#2 | 2018-12-06Top entry axial flow regulator
#3 | 2018-04-12Top entry axial flow regulator
#4 | 2014-07-03Backpressure regulator with easy pump start-up
#5 | 2013-10-03Trapezoidal thread form having a wear indicator and high pressure connection fitting comprising same
#6 | 2013-10-03Fluid regulator having improved flow stability
#7 | 2011-10-13Actuator adapter plate
#8 | 2011-05-12Flow restricted seat ring for pressure regulators
#9 | 2010-10-28Anti-gradient cupped seat for pressure regulator
#10 | 2010-10-28Self-aligning spring seat for fluid regulator and fluid regulator comprising self-aligning spring seat
#11 | 2008-02-07Flow restricted seat ring for pressure regulators
461608 ⎘