Granted Patent
Utility
US 5,771,021 · App. 08/550,628
Transponder employing modulated backscatter microstrip double patch antenna
Inventors:
Richard L. Veghte, Curtis L. Carrender, Alfred R. Koelle, Jeremy A. Landt
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Oct 31, 1995
Inventors
Richard L. Veghte
Curtis L. Carrender
Alfred R. Koelle
Jeremy A. Landt
Assignee (at issue)
AMTECH, LLC
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.