Granted Patent
Utility
US 5,152,797 · App. 07/782,702
Modular prosthesis
Inventors:
Thomas Luckman, Keith W. Greer, Kenneth Arsenault
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: Oct 25, 1991
Inventors
Thomas Luckman
Keith W. Greer
Kenneth Arsenault
Assignee (at issue)
Johnson & Johnson Orthopaedics, 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.