Granted Patent
Utility
US 5,595,571 · App. 08/229,452
Biological material pre-fixation treatment
Inventors:
Norman Jaffe, Warren B. Hancock
Patented Case
View Patent ↗
Granted: Jan 21, 1997
Filed: Apr 18, 1994
Inventors
Norman Jaffe
Warren B. Hancock
Assignee (at issue)
Hancock Jaffe Laboratories, Inc.
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.