Nonmetallic building materials Trademarks Filed in February 7, 1962
CASTEX
Filed: February 7, 1962
Refractory Mix in Dry Powder Form
Owned by: A. P. Green Refractories Co.
Serial Number: 72137439
ULTRA WHITE 90
Filed: February 7, 1962
Clays for Coating and Filling Paper and Paperboard
Owned by: IMERYS KAOLIN, INC.
Serial Number: 72137449