Environmental control apparatus Trademarks Filed in March 2, 1972
PERMABOND

PERMABOND

Filed: March 2, 1972
SOLDER
Owned by: ALPHA METALS, INC.
Serial Number: 72417108

MEMCO

MEMCO

Filed: March 2, 1972
BOILERS, FURNACES, BASEBOARD RADIATION UNITS, AND INCINERATORS
Owned by: ANTON MECHANICAL, INC.
Serial Number: 72417157

STAN-KLEEN

STAN-KLEEN

Filed: March 2, 1972
AIR FILTERS
Owned by: STANSTEEL CORPORATION
Serial Number: 72417183