Granted Patent
Utility
US 6,473,544 · App. 09/518,754
Optical switch having equalized beam spreading in all connections
Inventors:
Michael Julian Daneman, Behrang Behin, Meng-Hsiung Kiang, Kam-Yin Lau
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Mar 3, 2000
Inventors
Michael Julian Daneman
Behrang Behin
Meng-Hsiung Kiang
Kam-Yin Lau
Assignee (at issue)
Onix Microsystems
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.