EFCO CORPORATION Trademarks
HOLIDAY
Filed: July 23, 1954
WINDOWS AND WINDOW ASSEMBLIES INCLUDING SCREENS AND STORM SASH
Owned by: EFCO CORPORATION
Serial Number: 71670470
ROTO-SWING
Filed: August 3, 1956
BALANCED DOORS
Owned by: EFCO CORPORATION
Serial Number: 72013386
E-WALL
SILICONE GASKET CURTAIN WALLS
Owned by: EFCO CORPORATION
Serial Number: 76413740
IT ISN'T EASY BEING GREEN
SILICONE GASKET CURTAIN WALLS
Owned by: EFCO CORPORATION
Serial Number: 76413741
