Granted Patent
Utility
US 6,297,907 · App. 09/144,519
Devices based on surface plasmon interference filters
Inventor:
Yu-Jiu Wang
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Aug 31, 1998
Inventor
Yu-Jiu Wang
Assignee (at issue)
California Institute of Technology
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.