Nonmetallic building materials Trademarks Filed in June 24, 1963
DU PONT
Filed: June 24, 1963
CALKING COMPOSITIONS
Owned by: E. I. DU PONT DE NEMOURS AND COMPANY
Serial Number: 72171626
QUIK-TREAT
Filed: June 24, 1963
Drywall Joint Treatment Compound
Owned by: NATIONAL GYPSUM COMPANY
Serial Number: 72171691
TIMBERWELD MFG.
Filed: June 24, 1963
LAMINATED WOOD PRODUCTS--NAMELY, BEAMS, TRUSSES, AND RAFTERS
Owned by: TIMBERWELD MFG.
Serial Number: 72171832
