Granted Patent
Utility
US 4,519,087 · App. 06/505,908
Method of determining the diagnostic significance of the content of a volume of biological sample containing particles
Inventor:
Fred H. Deindoerfer
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: Jun 20, 1983
Inventor
Fred H. Deindoerfer
Assignee (at issue)
International Remote Imaging 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.