Granted Patent
Utility
US 5,434,754 · App. 08/174,932
Light manifold
Inventors:
John Li, Jeffrey Allen Erion
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Dec 27, 1993
Inventors
John Li
Jeffrey Allen Erion
Assignee (at issue)
Ford Motor 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.