Granted Patent
Utility
US 6,585,749 · App. 09/920,153
Surgical implant instrument and method
Inventor:
David A. Hanson
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Aug 1, 2001
Inventor
David A. Hanson
Assignee (at issue)
Sulzer Spine-Tech Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.