Granted Patent
Utility
US 5,364,796 · App. 07/378,062
Diagnostic assay system
Inventors:
John J. Blackwood, Shai Inbar, James V. Patzke
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Jul 11, 1989
Inventors
John J. Blackwood
Shai Inbar
James V. Patzke
Assignee (at issue)
PB Diagnostic Systems, 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.