Granted Patent
Utility
US 5,404,146 · App. 07/916,814
High-gain broadband V-shaped slot antenna
Inventor:
David B. Rutledge
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Jul 20, 1992
Inventor
David B. Rutledge
Assignee (at issue)
TRW Limited
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.