Granted Patent
Utility
US 6,719,800 · App. 10/001,000
Constrained prosthetic knee with rotating bearing
Inventors:
John E. Meyers, G. Doug Letson, Russell Windsor, Vincent A. Webster, Bill N. Sisk, Bill H. Haywood, Adam M. Griner, Michael Cook, Rodney Bays, Jerry L. Aikins, Marvin Figueroa
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Nov 2, 2001
Inventors
John E. Meyers
G. Doug Letson
Russell Windsor
Vincent A. Webster
Bill N. Sisk
Bill H. Haywood
Adam M. Griner
Michael Cook
Rodney Bays
Jerry L. Aikins
Marvin Figueroa
Assignee (at issue)
Zimmer Technology, 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.