Granted Patent
Utility
US 5,805,624 · App. 08/688,338
Long-wavelength infra-red vertical cavity surface-emitting laser on a gallium arsenide substrate
Inventors:
Long Yang, Danny E. Mars
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Jul 30, 1996
Inventors
Long Yang
Danny E. Mars
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.