12 Cable Troughs and Wiring Troughs, Parts Thereof and Fittings Therefor; and Supporting Structures Comprising an Interlocking System of Metal Parts for Supporting Troughs, Shelvings, Pipes, Conduits, and the Like
Trademark Events
May 25, 2002
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Oct 25, 1984
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.