Granted Patent
Utility
US 6,643,018 · App. 09/895,467
Optical scattering monitor
Inventor:
Sylvie Chavanne
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Jun 29, 2001
Inventor
Sylvie Chavanne
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.