Lucas, Texas
United States
14
2018-12-06
The entities that hold a legal rights for patent applications filed by inventor Roper Daniel G.:
Daniel G. Roper from Lucas, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Top entry axial flow regulator
#2 | 2018-04-12Top entry axial flow regulator
#3 | 2016-08-04Mechanism and method to adjust size of balanced valve
#4 | 2015-11-19Valve sound reducing trim assembly with pressure relief mechanism
#5 | 2015-10-08Flow path velocity modifier for a control valve
#6 | 2015-05-07Mechanically retained valve seat
#7 | 2014-12-18Valve sound reducing trim assembly with pressure relief mechanism
#8 | 2014-11-27Positioning device for pressure regulator
#9 | 2014-07-03Valve sound reducing trim assembly with pressure relief mechanism
#10 | 2011-05-12Flow restricted seat ring for pressure regulators
#11 | 2010-10-28Anti-gradient cupped seat for pressure regulator
#12 | 2010-10-28Self-aligning spring seat for fluid regulator and fluid regulator comprising self-aligning spring seat
#13 | 2008-04-03Positioning device for pressure regulator
#14 | 2008-02-07Flow restricted seat ring for pressure regulators
820398 ⎘