Granted Patent
Utility
US 6,783,546 · App. 09/815,387
Implantable prosthetic or tissue expanding device
Inventors:
James F. Zucherman, Ken Y. Hsu, Scott A. Yerby, Robert A. Smith
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Mar 22, 2001
Inventors
James F. Zucherman
Ken Y. Hsu
Scott A. Yerby
Robert A. Smith
Assignee (at issue)
Keraplast Technologies, Ltd.
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.