Granted Patent
Utility
US 6,559,993 · App. 10/054,812
Optical router for a light-based communication network
Inventors:
Mark A. Doucet, David L. Panak
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Jan 22, 2002
Inventors
Mark A. Doucet
David L. Panak
Assignee (at issue)
Dominion Lasercom, 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.