Granted Patent
Utility
US 5,528,586 · App. 08/303,998
Hierarchical communication network and communication element for a hierarchical communication network
Inventors:
Siegfried Ebert, Rudolf Kasseckert
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Sep 9, 1994
Inventors
Siegfried Ebert
Rudolf Kasseckert
Assignee (at issue)
U.S. Philips 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.