Nonmetallic building materials Trademarks Filed in May 27, 1964
ESSER
Filed: May 27, 1964
GLASS FOR WINDOWS AND MIRRORS
Owned by: T. C. ESSER COMPANY
Serial Number: 72194379
SEAL-O-MATIC
Filed: May 27, 1964
DOOR BOTTOMS
Owned by: MACKLANBURG-DUNCAN COMPANY
Serial Number: 72194398
POWER-SHIELD
Filed: May 27, 1964
MINERAL WOOL FIBER TO BE APPLIED TO WALLS AND OTHERE SURFACES FOR THERMAL INSULATION
Owned by: UNITED STATES MINERAL PRODUCTS COMPANY
Serial Number: 72194443
