Assignee
TAC LLC
US5 patents
Top patents by PatentIndex Score
US7559531B2Jul 14, 2009
Low torque ball valve with dynamic sealing
TAC LLC20 citations90
US7712724B2May 11, 2010
Dynamic ball valve sealing device for three-way valves
TAC LLC16 citations81
US7367544B2May 6, 2008
Apparatus and method for replacing existing actuator zone valves in an HVAC system with a ball valve
TAC LLC6 citations62
US7752933B2Jul 13, 2010
Speed controlled spring return actuator
TAC LLC6 citations60
US7515433B2Apr 7, 2009
Method and apparatus for progressively connecting a controller to an external circuit of a building
TAC LLC4 citations60