Granted Patent
Utility
US 6,567,580 · App. 09/774,799
Optical combiner system and method
Inventors:
Kenneth Bacher, William C. Dautremont-Smith
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Feb 1, 2001
Inventors
Kenneth Bacher
William C. Dautremont-Smith
Assignee (at issue)
TriQuint Technology Holding Co.
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.