Serial Number: 78236032
Owner: (REGISTRANT) Smith International, Inc. CORPORATION DELAWARE 16740 Hardy Street Houston TEXAS 77032
Filed on: 04/10/2003
Serial Number: 78318332
Owner: (REGISTRANT) Dyna-Drill Technologies, Inc. CORPORATION TEXAS 4660 World Houston Parkway Houston TEXAS 770322455
(LAST LISTED OWNER) SMITH INTERNATIONAL, INC. CORPORATION DELAWARE 16740 HARDY ST. HOUSTON TEXAS 77032
Serial Number: 78102230
Owner: (REGISTRANT) Smith International, Inc. CORPORATION DELAWARE 16740 Hardy Patent Services Houston TEXAS 77032
Filed on: 01/11/2002
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