Granted Patent
Utility
US 6,489,885 · App. 09/798,569
Digital horn for a motor vehicle
Inventor:
Joseph E. Solow
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Mar 2, 2001
Inventor
Joseph E. Solow
Assignee (at issue)
WOLO MFG. CORP.
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.