Granted Patent
Utility
US 4,816,413 · App. 06/904,948
Solid phase indicator red blood cells and method
Inventors:
Lyle T. Sinor, Frederick V. Plapp, Jane M. Rachel
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Sep 8, 1986
Inventors
Lyle T. Sinor
Frederick V. Plapp
Jane M. Rachel
Assignee (at issue)
IMMUCOR, 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.