Patent Assignment
Reel/Frame 013928/0444
Assignment of Assignor's Interest
Recorded: 2003-04-08
Pages: 3
Assignor
YAGAR, DAVID
Executed: 2003-03-24
Assignee
SDGI HOLDINGS, INC.
1800 PYRAMID PLACE, MEMPHIS, TENNESSEE, 38132
Covered Property
(1)
Method and Apparatus for Stereotactic Implantation
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 21, 2002
From: BRYAN, VINCENT; KUNZLER, ALEX; CONTA, ROBERT; ALLARD, RANDY
To: SPINAL DYNAMICS CORPORATION
Reel/Frame 012741/0959 →
Merger and Change of Name
Jan 29, 2003
From: SPINAL DYNAMICS CORPORATION
To: MEDTRONIC SOFAMOR DANEK, INC.
Reel/Frame 013669/0543 →
Assignment of Assignor's Interest
Mar 15, 2004
From: YAGER, DAVID
To: SDGI HOLDINGS, INC.
Reel/Frame 015071/0459 →
Merger
Feb 11, 2008
From: SDGI HOLDINGS, INC.
To: WARSAW ORTHOPEDIC, INC.
Reel/Frame 020487/0391 →
Assignment of Assignor's Interest
Jun 23, 2021
From: WARSAW ORTHOPEDIC, INC.
To: COMPANION SPINE, LLC
Reel/Frame 056632/0596 →
Assignment of Assignor's Interest
Jun 24, 2021
From: WARSAW ORTHOPEDIC, INC.
To: COMPANION SPINE, LLC
Reel/Frame 056663/0232 →
Assignment of Assignor's Interest
Feb 27, 2026
From: COMPANION SPINE LLC
To: COMPANION SPINE FRANCE
Reel/Frame 073921/0341 →