Granted Patent
Utility
US 6,059,861 · App. 09/114,783
Enhanced exclusion filter
Inventors:
Marco Antonio Davila, Edward C. Fontana, Daniel M. Kolides, Joyce E. Lingousky, Xina Shu-Wen Quan
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Jul 13, 1998
Inventors
Marco Antonio Davila
Edward C. Fontana
Daniel M. Kolides
Joyce E. Lingousky
Xina Shu-Wen Quan
Assignee (at issue)
LUCENT TECHNOLOGIES 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.