Nonmetallic building materials Trademarks Filed in September 6, 1957
THERMASIL
Filed: September 6, 1957
CALCIUM SILICATE MOLDED PIPE INSULATION, MOLDED BLOCK, AND CEMENT
Owned by: Keene Corporation
Serial Number: 72036789
WOODMASTER
Filed: September 6, 1957
FOLDING DOORS
Owned by: MODERNFOLD INTERNATIONAL, INC.
Serial Number: 72036806
