Granted Patent
Utility
US 5,739,945 · App. 08/726,050
Electrically tunable optical filter utilizing a deformable multi-layer mirror
Inventor:
Parviz Tayebati
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Sep 27, 1996
Inventor
Parviz Tayebati
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.