NORSTONE, INC. Trademarks
POLYBLADE
Filed: February 19, 2007
Mechanical mixing machines
Owned by: NORSTONE, INC.
Serial Number: 77110735
BLADE DEPOT
Filed: March 3, 2004
Mixing and dispersion blades, impellers and propellers for use on and with mixing and dispersion machines
Owned by: NORSTONE, INC.
Serial Number: 78377744
GRINDING MEDIA DEPOT
Filed: March 3, 2004
Abrasive materials, namely, plastic, sand, glass, steatite, flint pebbles, alumina, zirconia oxide, steel and tungsten carbide…
Owned by: NORSTONE, INC.
Serial Number: 78377796
