Granted Patent
Utility
US 5,814,100 · App. 08/694,580
Mechanical prosthetic valve, and methods of its construction and operation
Inventors:
Alain F. Carpentier, George Xinsheng Guo, Stefan Schreck
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Aug 9, 1996
Inventors
Alain F. Carpentier
George Xinsheng Guo
Stefan Schreck
Assignee (at issue)
Baxter International 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.