Granted Patent
Utility
US 6,048,342 · App. 09/179,570
Spine distraction implant
Inventors:
James F. Zucherman, Ken Y. Hsu, Charles J. Winslow, Henry A. Klyce
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Oct 27, 1998
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.