Granted Patent
Utility
US 5,556,591 · App. 08/292,982
Membrane sealing techniques using thermoplastic polymers
Inventors:
Eric Jallerat, Jean Lemonnier
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Aug 19, 1994
Inventors
Eric Jallerat
Jean Lemonnier
Assignee (at issue)
Millipore S.A.
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.