Granted Patent
Utility
US 5,828,802 · App. 08/803,051
Self-tuning optical waveguide filter
Inventors:
Rogers H. Stolen, Ashish Madhukar Vengsarkar, Jau-Sheng Wang
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Feb 19, 1997
Inventors
Rogers H. Stolen
Ashish Madhukar Vengsarkar
Jau-Sheng Wang
Assignee (at issue)
LUCENT TECHNOLOGIES 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.