Granted Patent
Utility
US 5,073,504 · App. 07/459,747
Apparatus and method for immunohistochemical staining
Inventor:
Steven A. Bogen
Patented Case
View Patent ↗
Granted: Dec 17, 1991
Filed: Jul 29, 1988
Inventor
Steven A. Bogen
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.