Granted Patent
Utility
US 5,658,798 · App. 08/597,415
Detection of process components in food process streams by fluorescence
Inventors:
Gregory K. Bertin, Theresa P. Cawley, John E. Hoots, Brian V. Jenkins, Christine Stuart, Terry L. Stuebner
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Feb 8, 1996
Inventors
Gregory K. Bertin
Theresa P. Cawley
John E. Hoots
Brian V. Jenkins
Christine Stuart
Terry L. Stuebner
Assignee (at issue)
Nalco Chemical Company
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.