Granted Patent
Utility
US 5,828,085 · App. 08/907,126
Light emitting diode having light-emitting and light-absorbing regions
Inventors:
Yasumasa Kashima, Tsutomu Munakata
Patented Case
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Granted: Oct 27, 1998
Filed: Aug 6, 1997
Inventors
Yasumasa Kashima
Tsutomu Munakata
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.