Granted Patent
Utility
US 6,181,811 · App. 09/006,457
Method and apparatus for optimizing biological and cytological specimen screening and diagnosis
Inventors:
Chih-Chau L. Kuan, Shih-Jong J. Lee, Seho Oh, Larry A. Nelson, Dayle G. Ellison, Florence W. Patten
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jan 13, 1998
Inventors
Chih-Chau L. Kuan
Shih-Jong J. Lee
Seho Oh
Larry A. Nelson
Dayle G. Ellison
Florence W. Patten
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.