Granted Patent
Utility
US 5,577,368 · App. 08/415,733
Method for improving wear resistance of polymeric bioimplantable components
Inventors:
John V. Hamilton, Mark A. Manasas, Timothy M. Flynn
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Apr 3, 1995
Inventors
John V. Hamilton
Mark A. Manasas
Timothy M. Flynn
Assignee (at issue)
Johnson & Johnson Professional, 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.