Granted Patent
Utility
US 6,768,828 · App. 10/441,052
Integrated optical circuit with dense planarized cladding layer
Inventors:
David M. Gill, Oliver S. King, Frederick G. Johnson
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: May 20, 2003
Inventors
David M. Gill
Oliver S. King
Frederick G. Johnson
Assignee (at issue)
Little Optics Inc
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.