Granted Patent
Utility
US 6,169,630 · App. 09/140,639
Virtually imaged phased array (VIPA) having lenses arranged to provide a wide beam width
Inventors:
Masataka Shirasaki, Simon Cao
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Aug 26, 1998
Inventors
Masataka Shirasaki
Simon Cao
Assignees (at issue)
Fujitsu Limited
Avanex 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.