Environmental control apparatus Trademarks Filed in April 30, 1954
NO CLOG
Filed: April 30, 1954
FILTERS
Owned by: ESSICK MANUFACTURING COMPANY
Serial Number: 71665486
STA FRESH
Filed: April 30, 1954
FILTERS FOR USE IN EVAPORATIVE COOLERS
Owned by: A}T}O INC.
Serial Number: 71665487
