Granted Patent
Utility
US 6,132,470 · App. 08/801,402
Apparatus and method for protecting prosthetic joint assembly from wear
Inventor:
Andrew B. Berman
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Feb 20, 1997
Inventor
Andrew B. Berman
Assignee (at issue)
W. L. Gore & Associates, 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.