Nonmetallic building materials Trademarks Filed in April 8, 1963
POLYCRYSTAL
Filed: April 8, 1963
FIBER GLASS REINFORCED PLASTIC PANELS
Owned by: JONNY SHOWER DOOR CO.
Serial Number: 72166286
DIAMONDIZED POLY-CLAD PLYWALL
Filed: April 8, 1963
PREFINISHED PANELING
Owned by: PLYWALL PRODUCTS COMPANY, INC.
Serial Number: 72166313
NEO-SEAL
Filed: April 8, 1963
Seals and Gaskets for Masonry Construction
Owned by: Williams Products, Inc.
Serial Number: 72166337
KEY-SEAL
Filed: April 8, 1963
Seals and Gaskets for Masonry Construction
Owned by: Williams Products, Inc.
Serial Number: 72166338
