Granted Patent
Utility
US 5,122,805 · App. 07/651,441
Radio acoustic sounding system for remotely determining atmospheric temperature profiles
Inventors:
Keith R. Peterman, Don Batson
Patented Case
View Patent ↗
Granted: Jun 16, 1992
Filed: Feb 6, 1991
Inventors
Keith R. Peterman
Don Batson
Assignee (at issue)
Radian Group Inc.
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.