Granted Patent
Utility
US 6,151,405 · App. 08/827,268
System and method for cellular specimen grading
Inventors:
James W. Douglass, Thomas J. Riding, William J. Decker
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Mar 28, 1997
Inventors
James W. Douglass
Thomas J. Riding
William J. Decker
Assignee (at issue)
ChromaVision Medical 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.