DIAMANT BOART U. S. A., INC. Trademarks
LX DIAMANT BOART
Filed: January 4, 1983
BLADE TYPE DRILLING BITS COMPRISING A SERIES OF STEPS WHICH ARE TIPPED WITH WEAR-RESISTANT CUTTING ELEMENTS OF NATURAL AND…
Owned by: DIAMANT BOART U. S. A., INC.
Serial Number: 73408221
LX
Filed: January 4, 1983
BLADE TYPE DRILLING BITS COMPRISING A SERIES OF STEPS WHICH ARE TIPPED WEAR-RESISTANT CUTTING ELEMENTS OF NATURAL AND/OR…
Owned by: DIAMANT BOART U. S. A., INC.
Serial Number: 73408222
DIAPAX
Filed: December 1, 1983
SYNTHETIC DIAMOND BLANKS FOR USE IN DRILLING BITS
Owned by: DIAMANT BOART U. S. A., INC.
Serial Number: 73455114
