Granted Patent
Utility
US 6,069,586 · App. 09/018,851
Antenna operating with two isolated channels
Inventors:
Dan Karlsson, Stefan Jonsson, Bo Karlsson
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Feb 4, 1998
Inventors
Dan Karlsson
Stefan Jonsson
Bo Karlsson
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.