Granted Patent
Utility
US 6,235,030 · App. 09/473,173
Spine distraction implant
Inventors:
James F. Zucherman, Ken Y. Hsu, Charles J. Winslow, Henry A. Klyce
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Dec 28, 1999
Inventors
James F. Zucherman
Ken Y. Hsu
Charles J. Winslow
Henry A. Klyce
Assignee (at issue)
St. Francis Medical Technologies, 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.