Granted Patent
Utility
US 6,742,061 · App. 10/245,053
Accessory control interface
Inventor:
Tino Hellberg
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Sep 16, 2002
Inventor
Tino Hellberg
Assignee (at issue)
Nokia
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.