Granted Patent
Utility
US 6,616,865 · App. 09/546,930
Sterically stabilized second-order nonlinear optical chromophores with improved stability and devices incorporating the same
Inventors:
Cheng-Chun Zhang, Harold R. Fetterman, William Steier, Joseph Darryl Michael
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Apr 11, 2000
Inventors
Cheng-Chun Zhang
Harold R. Fetterman
William Steier
Joseph Darryl Michael
Assignee (at issue)
Pacific Wave Industries, 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.