Granted Patent
Utility
US 5,978,497 · App. 08/309,250
Apparatus for the identification of free-lying cells
Inventors:
Shih-Jong J. Lee, Paul S. Wilhelm, Wendy R. Bannister, Chih-Chau L. Kuan, Seho Oh, Michael Meyer
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Sep 20, 1994
Inventors
Shih-Jong J. Lee
Paul S. Wilhelm
Wendy R. Bannister
Chih-Chau L. Kuan
Seho Oh
Michael Meyer
Assignee (at issue)
Neopath, 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.