Granted Patent
Utility
US 6,421,020 · App. 09/953,146
Vehicle antenna assembly for receiving satellite broadcast signals
Inventors:
Argyrios A. Chatzipetros, Stelios Patsiokas, Anh Nguyen
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Sep 17, 2001
Inventors
Argyrios A. Chatzipetros
Stelios Patsiokas
Anh Nguyen
Assignee (at issue)
XM Satellite Radio 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.