Granted Patent
Utility
US 4,834,708 · App. 07/032,357
Puncture needle assembly
Inventor:
George Pillari
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Mar 31, 1987
Inventor
George Pillari
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.