Nonmetallic building materials Trademarks Filed in March 8, 1963
PENN-MONT SLATE
Filed: March 8, 1963
BUILDING CONSTRUCTION SLATE
Owned by: HENRY H. GARNER, JR.
Serial Number: 72164236
GARYLITE
Filed: March 8, 1963
SLAG
Owned by: UNITED STATES STEEL CORPORATION
Serial Number: 72164284
