Granted Patent
Utility
US 6,647,019 · App. 09/303,765
Packet-switch system
Inventors:
Nicholas W. McKeown, Costas Calamvokis, Shang-Tse Chuang, Steven Lin, Rolf Muralt, Balaji S. Prabhakar, Anders Swahn, Gregory P. Watson
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Apr 29, 1999
Inventors
Nicholas W. McKeown
Costas Calamvokis
Shang-Tse Chuang
Steven Lin
Rolf Muralt
Balaji S. Prabhakar
Anders Swahn
Gregory P. Watson
Assignee (at issue)
PMC-Sierra, 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.