COVIA SPECIALTY MLNERALS INC. Trademarks
IMSIL
Filed: November 5, 1964
AMORPHOUS SILICA
Owned by: COVIA SPECIALTY MLNERALS INC.
Serial Number: 72205589
SILVER BOND
Filed: June 24, 1992
ground silica for use as an extender and filler for paint, abrasives, compounds, rubber and plastic
Owned by: COVIA SPECIALTY MLNERALS INC.
Serial Number: 74287838
MINBLOC
Filed: May 21, 1993
mineral antiblocking additives; namely, nepheline syenite to be used in the thermoplastics industry in connection with the…
Owned by: COVIA SPECIALTY MLNERALS INC.
Serial Number: 74392942
