Granted Patent
Utility
US 6,746,889 · App. 10/108,292
Optoelectronic device with improved light extraction
Inventors:
Ivan Eliashevich, Hari Venugopalan, Bob Karlicek, Stanton Earl Weaver
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Mar 27, 2002
Inventors
Ivan Eliashevich
Hari Venugopalan
Bob Karlicek
Stanton Earl Weaver
Assignee (at issue)
EMCORE CORPORATION
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.