Granted Patent
Utility
US 6,723,097 · App. 10/200,890
Surgical trial implant
Inventors:
Robert D. Fraser, Mark C. Boomer
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jul 23, 2002
Inventors
Robert D. Fraser
Mark C. Boomer
Assignee (at issue)
DePuy Spine, 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.