Granted Patent
Utility
US 6,657,581 · App. 09/930,874
Automotive lane changing aid indicator
Inventors:
Delbert Lippert, H. Barteld Van Rees, Michael Joseph Delcheccolo, Walter Gordon Woodington, Mark E. Russell
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Aug 16, 2001
Inventors
Delbert Lippert
H. Barteld Van Rees
Michael Joseph Delcheccolo
Walter Gordon Woodington
Mark E. Russell
Assignee (at issue)
Raytheon Company
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.