Granted Patent
Utility
US 4,707,237 · App. 06/416,461
System for identification of cells by electrophoresis
Inventors:
Cyrus A. Lepp, James J. Mussatto, James M. Ziegenmeyer
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Sep 9, 1982
Inventors
Cyrus A. Lepp
James J. Mussatto
James M. Ziegenmeyer
Assignee (at issue)
Ciba Corning Diagnostics Corp.
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.