Granted Patent
Utility
US 4,961,978 · App. 07/318,863
Novel closure device for shrinkwraps
Inventors:
Anthony J. Doheny, Jr., James R. Noonan
Patented Case
View Patent ↗
Granted: Oct 9, 1990
Filed: Mar 6, 1989
Inventors
Anthony J. Doheny, Jr.
James R. Noonan
Assignee (at issue)
The Kendall Company LP
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.