Granted Patent
Utility
US 5,650,846 · App. 08/562,082
Microcolumnar analytical system with optical fiber sensor
Inventors:
Hongfeng Yin, Catherine Templin
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Nov 21, 1995
Inventors
Hongfeng Yin
Catherine Templin
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.