Nonmetallic building materials Trademarks Filed in August 23, 1968
KEYSTONE
Filed: August 23, 1968
CEDAR SIDING [ , FOREST SIDING AND SHINGLES ]
Owned by: TIMBERNORTH FOREST LIMITED
Serial Number: 72305806
SANTEE S
Filed: August 23, 1968
MASONRY CEMENT
Owned by: SANTEE PORTLAND CEMENT CORPORATION
Serial Number: 72305857
MORTAMIX
Filed: August 23, 1968
MASONRY CEMENT
Owned by: Holcim (US) Inc.
Serial Number: 72305858
