Mark Identification

SUP-EX

Serial Number

73101249

Filing Date

Mar 18, 1977

Registration Date

Feb 7, 1978

Trademark by

LDI MFG. CO. INC.

Classification Information

VENTILATING SYSTEM CONTAINED IN A PACKAGE OF FANS, MOTORS, CONTROLS AND DUCTWORK SPECIFICALLY DESIGNED TO EXHAUST CONTAMINATED AIR AND REPLACE IT WITH UNTEMPERED FRESH OUTSIDE AIR

Environmental Control Apparatus