Granted Patent
Utility
US 4,610,690 · App. 06/468,249
Rupture resistant prosthesis with bonded surface layer and method of forming same
Inventor:
John S. Tiffany
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Feb 22, 1983
Inventor
John S. Tiffany
Assignee (at issue)
Mentor Partners, LLC
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.