HARDSHELL
Filed: November 23, 1965
POULTRY FEED
Owned by: LHOIST NORTH AMERICA, INC.
Serial Number: 72233196
PORTA BATCH
Filed: September 10, 1984
METAL TANKS FOR USE IN THE PRODUCTION OF LIME SLURRIES
Owned by: LHOIST NORTH AMERICA, INC.
Serial Number: 73498443
MAG-ON-DEMAND
Filed: July 16, 1993
chemicals used in industrial flue gas treatment processes
Owned by: LHOIST NORTH AMERICA, INC.
Serial Number: 74413659
DOLOSAND
Filed: November 18, 1996
light industry sand, stucco aggregate and general purpose sand
Owned by: LHOIST NORTH AMERICA, INC.
Serial Number: 75199084
CHEMSTAR
Filed: July 19, 1999
Type S Dolomitic Hydrated Lime for Masonry Construction Use
Owned by: LHOIST NORTH AMERICA, INC.
Serial Number: 75754436
DOLOMARK
Filed: February 18, 2004
Dolomite composition for use as a white line marking material for athletic fields
Owned by: LHOIST NORTH AMERICA, INC.
Serial Number: 78370281
OXYFERTIL
Fertilizer for agricultural use containing magnesium
Owned by: LHOIST NORTH AMERICA, INC.
Serial Number: 78376776
