Granted Patent
Utility
US 4,246,898 · App. 06/059,861
Syringe
Inventors:
Louis J. Travalent, Herbert Arenson
Patented Case
View Patent ↗
Granted: Jan 27, 1981
Filed: Jul 23, 1979
Inventors
Louis J. Travalent
Herbert Arenson
Assignee (at issue)
Cutter Laboratories, Inc.
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.