Diamond Products International, Inc. Trademarks
LOTORQUE

LOTORQUE

Filed: November 24, 1997
DOWNHOLE DRILL BITS
Owned by: Diamond Products International, Inc.
Serial Number: 75398142

EBITS

EBITS

DOWNHOLE TOOLS, SPECIFICALLY DOWNHOLE DRILL BITS
Owned by: Diamond Products International, Inc.
Serial Number: 75898360

SPEEDREAMERCSD

SPEEDREAMERCSD

Down hole drilling tools, namely, down hole drill bits
Owned by: Diamond Products International, Inc.
Serial Number: 76064653

DIAMOND PRODUCTS INTERNATIONAL

DIAMOND PRODUCTS INTERNATIONAL

Downhole Drilling Tools, namely, down hole drilling bits
Owned by: Diamond Products International, Inc.
Serial Number: 76298217

TRI-CENTER

TRI-CENTER

Downhole drilling tools, namely, downhole drill bits
Owned by: Diamond Products International, Inc.
Serial Number: 76365270