Granted Patent
Utility
US 5,482,686 · App. 08/341,777
Catalytic converter
Inventors:
Alan R. Lebold, John D. Ten Eyck
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Nov 18, 1994
Inventors
Alan R. Lebold
John D. Ten Eyck
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.