Granted Patent
Utility
US 6,684,697 · App. 10/308,184
Radar antenna
Inventors:
Jan Westerling, Torbjörn Krig
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Dec 3, 2002
Inventors
Jan Westerling
Torbjörn Krig
Assignee (at issue)
Saab Marine Electronics AB
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.