Granted Patent
Utility
US 6,554,833 · App. 09/907,514
Expandable orthopedic device
Inventors:
Mark M. Levy, Iian Greenberg
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jul 16, 2001
Inventors
Mark M. Levy
Iian Greenberg
Assignee (at issue)
Expanding Orthopedics 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.