Granted Patent
Utility
US 4,353,073 · App. 06/201,280
Antenna arrangement for a radar surveillance method for target locating with altitude acquisition
Inventors:
Anton Brunner, Erwin Kress
Patented Case
View Patent ↗
Granted: Oct 5, 1982
Filed: Oct 27, 1980
Inventors
Anton Brunner
Erwin Kress
Assignee (at issue)
Siemens Aktiengesellschaft
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.