Granted Patent
Utility
US 5,236,450 · App. 07/893,656
Heart valve holder-rotator
Inventor:
Peters T. Scott
Patented Case
View Patent ↗
Granted: Aug 17, 1993
Filed: Jun 4, 1992
Inventor
Peters T. Scott
Assignee (at issue)
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.