Granted Patent
Utility
US 6,510,168 · App. 09/669,878
Laser diode drive circuit
Inventor:
Osamu Kikuchi
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Sep 27, 2000
Inventor
Osamu Kikuchi
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., LTD.
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.