Granted Patent
Utility
US 3,971,384 · App. 05/209,165
Surgical closure
Inventor:
Harrith M. Hasson
Patented Case
View Patent ↗
Granted: Jul 27, 1976
Filed: Dec 17, 1971
Inventor
Harrith M. Hasson
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.