Granted Patent
Utility
US 5,089,103 · App. 07/444,229
Electrophoresis capillary with agarose
Inventor:
Sally A. Swedberg
Patented Case
View Patent ↗
Granted: Feb 18, 1992
Filed: Dec 1, 1989
Inventor
Sally A. Swedberg
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.