Granted Patent
Utility
US 5,943,021 · App. 09/128,094
Swivel antenna with parasitic tuning
Inventors:
Gerard James Hayes, Kim Rutkowski
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Aug 3, 1998
Inventors
Gerard James Hayes
Kim Rutkowski
Assignee (at issue)
ERICSSON GMBH
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.