Granted Patent
Utility
US 5,346,867 · App. 08/168,347
Neutral gray absorbing glass comprising manganese oxide for selenium retention during processing
Inventors:
James Victor Jones, Edward Nashed Boulos
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Dec 17, 1993
Inventors
James Victor Jones
Edward Nashed Boulos
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.