Granted Patent
Utility
US 6,798,817 · App. 09/935,012
Distributed bragg reflectors incorporating SB material for long-wavelength vertical cavity surface emitting lasers
Inventors:
Larry A. Coldren, Eric M. Hall, Guilhem Almuneau
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Aug 21, 2001
Inventors
Larry A. Coldren
Eric M. Hall
Guilhem Almuneau
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
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.