Granted Patent
Utility
US 6,143,169 · App. 09/378,710
Sump arrangement with baffling
Inventor:
Brian Thomas Lee
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Aug 23, 1999
Inventor
Brian Thomas Lee
Assignee (at issue)
DANA LIMITED
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.