Granted Patent
Utility
US 5,019,086 · App. 07/566,484
Manipulable vacuum extractor for childbirth and method of using the same
Inventor:
Theodore C. Neward
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Aug 13, 1990
Inventor
Theodore C. Neward
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.