Nonmetallic building materials Trademarks Filed in October 31, 1969
GREEN-OX
Filed: October 31, 1969
REFRACTORIES, ESPECIALLY TAR BONDED REFRACTORIES USED IN BASIC OXYGEN FURNACES
Owned by: A. P. Green Refractories Co.
Serial Number: 72342262
HYDRAPRINT
Filed: October 31, 1969
CLAY
Owned by: KAMIN LLC
Serial Number: 72342268
