Granted Patent
Utility
US 6,663,251 · App. 10/133,519
Gauge with illuminated dial and pointer
Inventor:
Douglas Calvert
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Apr 26, 2002
Inventor
Douglas Calvert
Assignee (at issue)
Auto Meter Products, Inc.
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.