Nonmetallic building materials Trademarks Filed in January 9, 1991
WOOD-STOCK
Filed: January 9, 1991
construction materials; namely, a molding mixture of wood flour and polypropylene
Owned by: LEAR OPERATIONS CORPORATION
Serial Number: 74128990
SEMCO
Filed: January 9, 1991
ceramic acid brick used for lining acid tanks, blow pits, digesters, accumulators, cooling and absorption towers, reactors…
Owned by: STEBBINS ENGINEERING AND MANUFACTURING COMPANY, THE
Serial Number: 74129074
