Filed: December 29, 2003 Industrial controls for linking sensors and for providing continuity of a signal to a controller, including junction boxes… Owned by:PFA, Inc. Serial Number:78346199
Filed: June 14, 2006 Fluid power machine parts, namely, hydraulic cylinders, pneumatic cylinders, particularly, mechanical and hydromechanical… Owned by:PFA, Inc. Serial Number:78907675