Granted Patent
Utility
US 4,957,613 · App. 07/248,196
Adjustable-height vertical gel slab electrophoresis apparatus
Inventor:
Michael Schuette
Patented Case
View Patent ↗
Granted: Sep 18, 1990
Filed: Sep 23, 1988
Inventor
Michael Schuette
Assignee (at issue)
LIFE TECHNOLOGIES CORPORATION
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.