Granted Patent
Utility
US 5,875,258 · App. 08/697,480
Biological specimen analysis system processing integrity checking apparatus
Inventors:
William E. Ortyn, Louis R. Piloco, Jon W. Hayenga
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Aug 26, 1996
Inventors
William E. Ortyn
Louis R. Piloco
Jon W. Hayenga
Assignee (at issue)
Neopath, 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.