Granted Patent
Utility
US 5,084,065 · App. 07/377,463
Reinforced graft assembly
Inventors:
Norman R. Weldon, David C. MacGregor
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Jul 10, 1989
Inventors
Norman R. Weldon
David C. MacGregor
Assignee (at issue)
Corvita Corporation
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.