Granted Patent
Utility
US 4,821,265 · App. 07/035,130
Node architecture for communication networks
Inventors:
Nandakishore A. Albal, Praduemn K. Goyal
Patented Case
View Patent ↗
Granted: Apr 11, 1989
Filed: Apr 6, 1987
Inventors
Nandakishore A. Albal
Praduemn K. Goyal
Assignee (at issue)
Racal Data Communications, 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.