Granted Patent
Utility
US 4,560,459 · App. 06/581,695
Vertical gel sandwich for use in electrophoresis and method therefor
Inventor:
Peter Hoefer
Patented Case
View Patent ↗
Granted: Dec 24, 1985
Filed: Feb 21, 1984
Inventor
Peter Hoefer
Assignee (at issue)
Hoefer Scientific Instruments
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.