Granted Patent
Utility
US 5,541,911 · App. 08/321,748
Remote smart filtering communication management system
Inventors:
Chandrasekharan Nilakantan, Kiho Yum, Ta-Sheng Lin
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Oct 12, 1994
Inventors
Chandrasekharan Nilakantan
Kiho Yum
Ta-Sheng Lin
Assignee (at issue)
3Com Corporation
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.