Granted Patent
Utility
US 6,795,015 · App. 10/353,836
Bottom reflector for a radar-based level gauge
Inventor:
Kurt Olov Edvardsson
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jan 29, 2003
Inventor
Kurt Olov Edvardsson
Assignee (at issue)
SAAB Rosemount Tank Radar AB
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.