Granted Patent
Utility
US 5,911,000 · App. 08/904,506
Detecting abnormal reactions in a red blood cell agglutination
Inventor:
Jian Shen
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: Aug 1, 1997
Inventor
Jian Shen
Assignee (at issue)
Ortho 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.