Nonmetallic building materials Trademarks Filed in September 29, 1977
POZ-O-BLEND
Filed: September 29, 1977
DRY MIXES CONTAINING FLY ASH, LIME AND OTHER INGREDIENTS FOR A POZZOLANIC CEMENT
Owned by: IU Conversion Systems, Inc.
Serial Number: 73143079
ALUSA
Filed: September 29, 1977
MONOLITH FORMING MATERIAL
Owned by: HARBISON-WALKER REFRACTORIES COMPANY
Serial Number: 73143109
