Granted Patent
Utility
US 6,516,109 · App. 09/853,514
Low insertion loss non-blocking optical switch
Inventors:
Roman C. Gutierrez, Tony K. Tang
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: May 11, 2001
Inventors
Roman C. Gutierrez
Tony K. Tang
Assignee (at issue)
SiWave, 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.