IP Library › Assignment 016745/0457
Patent Assignment
Reel/Frame 016745/0457

Assignment of Assignor's Interest

Recorded: 2005-11-09 Pages: 3
Assignor
FIELDER, COY M.
Executed: 2005-10-04
Assignee
REEDHYCALOG, L.P.
400 N. SAM HOUSTON PKWY E #900, HOUSTON, TEXAS, 77060
Covered Property (1)
Two Stage Drill Bit
Patent: 6,412,579 →
Application: 09/321,362 →
Publication: US 2001/0045305
Related Assignments (4)
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 →
Corrective Assignment to Correct the Receiving Parties Name, Previously Recorded on Reel 018463 Frame 0103. Nov 7, 2006
From: WELLS FARGO BANK
To: REEDHYCALOG, L.P.
Reel/Frame 018490/0732 →