Environmental control apparatus Trademarks Filed in February 19, 1969
TOP SEAL

TOP SEAL

Filed: February 19, 1969
TOILET FLUSH TANK BALLS
Owned by: KEYTONE BRASS & RUBBER CO., INC.
Serial Number: 72319610

UNIDOR

UNIDOR

Filed: February 19, 1969
LUMINAIRES
Owned by: MCGRAW-EDISON COMPANY
Serial Number: 72319622

YALE, INC.  MYNAIR

YALE, INC. MYNAIR

Filed: February 19, 1969
PORTABLE MINE COOLERS
Owned by: YALE, INC.
Serial Number: 72319659