Patent Assignment
Reel/Frame 018143/0551
Assignment of Assignor's Interest
Recorded: 2006-08-21
Pages: 6
Assignors
DERIDDER, STEVEN D.
Executed: 2005-12-08
SHAFFREY, CHRISTOPHER I.
Executed: 2005-12-28
SIMONTON, T. ANDREW
Executed: 2005-12-01
Assignee
SDGI HOLDINGS, INC.
300 DELAWARE AVENUE, SUITE 508, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Intervertebral Spacer and Insertion Tool
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.