Granted Patent
Utility
US 5,015,388 · App. 07/327,621
Integrated device for the biospecific purification of a liquid containing cellular elements
Inventors:
Christian Pusineri, Michel Cronenberger
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Mar 24, 1989
Inventors
Christian Pusineri
Michel Cronenberger
Assignee (at issue)
Hospal Industrie
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.