Granted Patent
Utility
US 6,177,686 · App. 09/338,655
High power waveguide photodiode with an absorption layer with reduced absorption coefficient
Inventor:
Augusto Gutierrez-Aitken
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Jun 23, 1999
Inventor
Augusto Gutierrez-Aitken
Assignee (at issue)
TRW Limited
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.