Granted Patent
Utility
US 6,623,301 · App. 10/127,402
Plug connector for electronic devices
Inventor:
Juergen Lappoehn
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Apr 22, 2002
Inventor
Juergen Lappoehn
Assignee (at issue)
ERNI Elektroapparate 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.