Granted Patent
Utility
US 4,173,225 · App. 05/836,995
Adjustable stop for dispensing syringe
Inventor:
Howard F. Newman
Patented Case
View Patent ↗
Granted: Nov 6, 1979
Filed: Sep 27, 1977
Inventor
Howard F. Newman
Assignee (at issue)
American Hospital Supply Corp.
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.