Granted Patent
Utility
US 4,352,374 · App. 06/121,873
Apparatus for diluting a concentrated solution
Inventor:
Ulf T. G. Nylen
Patented Case
View Patent ↗
Granted: Oct 5, 1982
Filed: Feb 15, 1980
Inventor
Ulf T. G. Nylen
Assignee (at issue)
Gambro 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.