Granted Patent
Utility
US 6,832,859 · App. 10/072,292
Free space optical system with multiple function detectors
Inventors:
John A. Bell, Nicholas E. Bratt, Herman M. Presby, Stuart Ferrier, Mark Plett
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Feb 7, 2002
Inventors
John A. Bell
Nicholas E. Bratt
Herman M. Presby
Stuart Ferrier
Mark Plett
Assignee (at issue)
Terabeam Corporation
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.