Granted Patent
Utility
US 5,202,776 · App. 07/806,697
Time delay beam formation
Inventors:
Leslie H. Gesell, James L. Lafuse
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Dec 12, 1991
Inventors
Leslie H. Gesell
James L. Lafuse
Assignee (at issue)
Essex Group LLC
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.