Granted Patent
Utility
US 4,435,707 · App. 06/241,782
Weather radar with signal compensation for precipitation
Inventor:
John F. Clark
Patented Case
View Patent ↗
Granted: Mar 6, 1984
Filed: Mar 9, 1981
Inventor
John F. Clark
Assignee (at issue)
Sperry Corp.
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.