Granted Patent
Utility
US 5,976,187 · App. 08/944,253
Fusion implant
Inventor:
Marc Richelsoph
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Oct 6, 1997
Inventor
Marc Richelsoph
Assignee (at issue)
SPINAL INNOVATIONS, LLC
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.