Granted Patent
Utility
US 6,834,152 · App. 10/241,284
Strip loaded waveguide with low-index transition layer
Inventors:
Lawrence C. Gunn, III, Axel Scherer
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Sep 9, 2002
Inventors
Lawrence C. Gunn, III
Axel Scherer
Assignee (at issue)
California Institute of Technology
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.