JAMES L. JACKSON;James L. Jackson, PC

HOUSTON, TX US

1. 20090095931 Ball valve having self-centering seats - trunnion type ball valve having valve seats that are laterally moveable within seat recesses of the valve and 04-16-2009
2. 20080308159 Top entry swing check valve - top entry in-line repairable swing check valve having a valve body adapted for connection within a flow-line and having 12-18-2008
3. 20080206004 Multiple machine tool support block and tool post having internal coolant supply 08-28-2008