Granted Patent
Utility
US 6,602,429 · App. 09/642,706
Waveguide structures and a method of fabrication thereof
Inventor:
Christopher Mark MANN
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Aug 17, 2000
Inventor
Christopher Mark MANN
Assignee (at issue)
Council for the Central Laboratory of the Research Councils
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.