Granted Patent
Utility
US 6,104,348 · App. 09/120,885
Antenna device with improved channel isolation
Inventors:
Jan-Erik Karlsson, Stefan Jonsson
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Jul 23, 1998
Inventors
Jan-Erik Karlsson
Stefan Jonsson
Assignee (at issue)
Allgon 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.