IP Library › Assignment 013514/0152
Patent Assignment
Reel/Frame 013514/0152

Assignment of Assignor's Interest

Recorded: 2002-11-21 Pages: 5
Assignors
FIELDER, COY M.
Executed: 2002-11-19
SILVA, ROGERIO
Executed: 2002-11-19
Assignee
DIAMOND PRODUCTS INTERNATIONAL, INC.
15550 INTERNATIONAL PLAZA DR., HOUSTON, TEXAS, 77032
Covered Property (1)
Sub-Reamer for Bi-Center Type Tools
Patent: 6,913,098 →
Application: 10/301,049 →
Publication: US 2004/0099448
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 5, 2005
From: DIAMOND PRODUCTS INTERNATIONAL, INC.
To: REEDHYCALOG, L.P.
Reel/Frame 015972/0543 →
Security Agreement Jun 3, 2005
From: REEDHYCALOG, L.P.
To: WELLS FARGO BANK
Reel/Frame 016087/0681 →
Release of Patent Security Agreement Sep 18, 2006
From: WELLS FARGO BANK
To: REED HYCALOG, UTAH, LLC.
Reel/Frame 018463/0103 →