Granted Patent
Utility
US 5,348,658 · App. 08/018,647
Process for effecting capillary electrophoresis
Inventors:
Martin Fuchs, Michael Merion
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Feb 17, 1993
Inventors
Martin Fuchs
Michael Merion
Assignee (at issue)
Waters Investments Limited
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.