Granted Patent
Utility
US 5,216,432 · App. 07/831,900
Dual mode/dual band feed structure
Inventor:
Laurice J. West
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Feb 6, 1992
Inventor
Laurice J. West
Assignee (at issue)
CALIFORNIA AMPLIFIER, INC.
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.