Granted Patent
Utility
US 4,833,384 · App. 07/075,371
Syringe drive assembly
Inventors:
Donald F. Munro, Robert R. Burnside, Donald Besemer
Patented Case
View Patent ↗
Granted: May 23, 1989
Filed: Jul 20, 1987
Inventors
Donald F. Munro
Robert R. Burnside
Donald Besemer
Assignee (at issue)
Syntex (U.S.A.) LLC
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.