Granted Patent
Utility
US 6,548,835 · App. 09/704,346
Optoelectronic device having a highly conductive carrier tunneling current aperture
Inventor:
Karl Joachim Ebeling
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Nov 2, 2000
Inventor
Karl Joachim Ebeling
Assignee (at issue)
Ulm-Photonics
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.