Granted Patent
Utility
US 6,724,508 · App. 09/886,246
Internal reflection apparatus and method using a holographic optical element for a free space optical communication system
Inventors:
Robert M. Pierce, Chace Howard Fadlovich, Nicholas E. Bratt
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jun 20, 2001
Inventors
Robert M. Pierce
Chace Howard Fadlovich
Nicholas E. Bratt
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.