Nonmetallic building materials Trademarks Filed in March 27, 1990
TECHSPAN
Filed: March 27, 1990
construction materials; namely, precast concrete arch components
Owned by: REINFORCED EARTH COMPANY, THE
Serial Number: 74043071
HARSCO CORPORATION
Filed: March 27, 1990
plastic conduits for electrical, utility and optical fiber application, anticorrosive linings and coatings
Owned by: Harsco Corporation
Serial Number: 74043102
Image Trademark
Filed: March 27, 1990
plastic conduits for electrical, utility and optical fiber application, anticorrosive linings and coatings
Owned by: Harsco Corporation
Serial Number: 74043186
