Patent Assignment
Reel/Frame 019688/0073
Assignment of Assignor's Interest
Recorded: 2007-06-28
Pages: 3
Assignor
NGUYEN, FRANK
Executed: 2007-06-21
Assignee
SDGI HOLDINGS, INC.
300 DELAWARE AVENUE, SUITE 508, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Transpedicular Intervertebral Disk Access Methods and Devices
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.