Granted Patent
Utility
US 6,697,648 · App. 09/367,203
Radio communication booster for portable radio transceivers
Inventor:
Juergen Kaesser
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Aug 9, 1999
Inventor
Juergen Kaesser
Assignee (at issue)
Robert Bosch 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.