Granted Patent
Utility
US 6,469,443 · App. 09/813,236
Cadmium-free amber automotive lamp
Inventors:
Johnny D. Bryant, William F. Buchman, Jr.
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Mar 20, 2001
Inventors
Johnny D. Bryant
William F. Buchman, Jr.
Assignee (at issue)
Federal-Mogul Worldwide, 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.