Granted Patent
Utility
US 4,512,935 · App. 06/570,491
Apparatus for the volatilization of a liquid
Inventors:
Anders Hilmersson, Jan Lagerstedt, Helge Andersson
Patented Case
View Patent ↗
Granted: Apr 23, 1985
Filed: Jan 13, 1984
Inventors
Anders Hilmersson
Jan Lagerstedt
Helge Andersson
Assignee (at issue)
Tetra Pak International AB
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.