Granted Patent
Utility
US 4,954,829 · App. 07/329,459
Data link using electronically steerable beam
Inventor:
William H. Fiden
Patented Case
View Patent ↗
Granted: Sep 4, 1990
Filed: Mar 28, 1989
Inventor
William H. Fiden
Assignee (at issue)
Hughes Aircraft Company
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.