Environmental control apparatus Trademarks Filed in May 31, 1973
PERFLEX
Filed: May 31, 1973
SWIMMING POOL FILTERS
Owned by: HAYWARD MANUFACTURING COMPANY, INC.
Serial Number: 72458960
CB
Filed: May 31, 1973
INSTITUTIONAL, COMMERCIAL AND INDUSTRIAL BOILERS
Owned by: THE CLEAVER-BROOKS COMPANY, INC.
Serial Number: 72458998