IP Library › Assignment 017971/0876
Patent Assignment
Reel/Frame 017971/0876

Assignment of Assignor's Interest

Recorded: 2006-07-24 Pages: 6
Assignors
FIELDER, COY M.
Executed: 1999-08-26
SILVA, ROGERIO
Executed: 1999-08-26
Assignee
DIAMOND PRODUCTS INTERNATIONAL, INC
15955 W. HARDY, SUITE 300, HOUSTON, TEXAS, 77060
Covered Property (1)
Bi-Center Bit Adapted to Drill Casing Shoe
Patent: 6,629,476 →
Application: 09/969,444 →
Publication: US 2002/0092378
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 →