Granted Patent
Utility
US 6,794,962 · App. 10/284,840
Curved waveguide element and transmission device comprising the said element
Inventors:
Philippe Chambelin, Jean-Francois Pintos, Philippe Minard
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Oct 30, 2002
Inventors
Philippe Chambelin
Jean-Francois Pintos
Philippe Minard
Assignee (at issue)
Thomson Licensing
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.