IP Library Granted Patent US 4,445,121
Granted Patent Utility
US 4,445,121 · App. 06/332,132

Single membrane lens for space radar using microstrip antenna radiating elements

Inventors: Joseph P. Hancock, Robert R. Henry
Patented Case View Patent ↗
Granted: Apr 24, 1984 Filed: Dec 18, 1981
Inventors
Joseph P. Hancock
Robert R. Henry
Assignee (at issue)
General Dynamics Corporation, Convair Division

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,445,121
App. No.
06/332,132
Filed
1981-12-18
Granted
1984-04-24
Kind
A