Granted Patent
Utility
US 6,387,132 · App. 09/555,253
Artificial joint of a prosthesis
Inventors:
Werner Deppisch, Hans-Georg Pfaff, Gerd Willmann
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Jul 28, 2000
Inventors
Werner Deppisch
Hans-Georg Pfaff
Gerd Willmann
Assignee (at issue)
Ceramtec AG, Innovative Ceramic Engineering
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.