Granted Patent
Utility
US 4,905,367 · App. 07/268,745
Manufacture of stretchable porous sutures
Inventors:
Leonard Pinchuk, John Martin
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Nov 8, 1988
Inventors
Leonard Pinchuk
John Martin
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.