GRESCO PRODUCTS, INC. Trademarks
DUS-TEK
Filed: December 8, 1988
ELECTRIC VACUUM DUST COLLECTING MACHINES FOR USE IN DENTAL LABORATORIES
Owned by: GRESCO PRODUCTS, INC.
Serial Number: 73768148
TRU-DIE
Filed: March 26, 1992
dental refractory die material (consisting of powder and liquid)
Owned by: GRESCO PRODUCTS, INC.
Serial Number: 74259241
