Granted Patent
Utility
US 5,288,638 · App. 07/895,291
Apparatus and method for the microbiological testing of pressurized liquids
Inventor:
Jean Lemonnier
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Jun 8, 1992
Inventor
Jean Lemonnier
Assignee (at issue)
Millipore Corporation
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.