Granted Patent
Utility
US 4,135,561 · App. 05/817,427
Machine for introducing measured amounts of liquids into vials and other receptacles
Inventor:
Henri Senelonge
Patented Case
View Patent ↗
Granted: Jan 23, 1979
Filed: Jul 20, 1977
Inventor
Henri Senelonge
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.