Granted Patent
Utility
US 6,230,693 · App. 09/520,422
Evaporative emission canister with heated adsorber
Inventors:
Thomas Charles Meiller, Charles H. Covert, Susan Scott Labine, Richard W. Wagner
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Mar 8, 2000
Inventors
Thomas Charles Meiller
Charles H. Covert
Susan Scott Labine
Richard W. Wagner
Assignee (at issue)
Delphi Technologies
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.