Granted Patent
Utility
US 5,939,331 · App. 08/066,410
Red blood cell separation means for specific binding assays
Inventors:
John Burd, Steven P. Miller, Gerald L. Rowley, Allan D. Pronovost
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: May 21, 1993
Inventors
John Burd
Steven P. Miller
Gerald L. Rowley
Allan D. Pronovost
Assignee (at issue)
QUIDEL CORPORATION
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.