Granted Patent
Utility
US 5,293,402 · App. 07/694,819
Wideband digital equalizers for subscriber loops
Inventors:
Pedro M. Crespo, Michal L. Honig
Patented Case
View Patent ↗
Granted: Mar 8, 1994
Filed: May 2, 1991
Inventors
Pedro M. Crespo
Michal L. Honig
Assignee (at issue)
Bell Communications Research, 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.