Granted Patent
Utility
US 5,782,831 · App. 08/744,616
Method an device for spinal deformity reduction using a cable and a cable tensioning system
Inventors:
Michael C. Sherman, Troy D. Drewry
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Nov 6, 1996
Inventors
Michael C. Sherman
Troy D. Drewry
Assignee (at issue)
SDGI, 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.