Granted Patent
Utility
US 5,496,318 · App. 08/108,974
Interspinous segmental spine fixation device
Inventors:
Robert S. Howland, Richard M. Salib, Kenneth Allen Pettine
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Aug 18, 1993
Inventors
Robert S. Howland
Richard M. Salib
Kenneth Allen Pettine
Assignee (at issue)
Advanced Spine Fixation Systems, 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.