Granted Patent
Utility
US 6,218,719 · App. 09/234,015
Photodetector and device employing the photodetector for converting an optical signal into an electrical signal
Inventor:
Koon-Wing Tsang
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Jan 19, 1999
Inventor
Koon-Wing Tsang
Assignee (at issue)
Capella Microsystems, Corp.
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.