Granted Patent
Utility
US 5,234,559 · App. 07/945,553
Apparatus for direct blotting and automated electrophoresis, transfer and detection and processes utilizing the apparatus thereof
Inventors:
Charles F. Collier, David J. Regester, Charles W. Robertson
Patented Case
View Patent ↗
Granted: Aug 10, 1993
Filed: Sep 16, 1992
Inventors
Charles F. Collier
David J. Regester
Charles W. Robertson
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.