Granted Patent
Utility
US 5,080,669 · App. 07/478,417
Prosthetic heart valve
Inventors:
Manuel Tascon, Jack C. Bokros
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Feb 12, 1990
Inventors
Manuel Tascon
Jack C. Bokros
Assignees (at issue)
Manuel Tascon
Carbon Implants, 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.