Granted Patent
Utility
US 4,538,152 · App. 06/113,175
Surveillance radar system which is protected from anti-radar missiles
Inventor:
Wulf D. Wirth
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Jan 18, 1980
Inventor
Wulf D. Wirth
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.