Granted Patent
Utility
US 5,462,464 · App. 08/253,862
Outboard motor with oil sump cooling arrangement
Inventor:
Lam H. Ming
Patented Case
View Patent ↗
Granted: Oct 31, 1995
Filed: Jun 3, 1994
Inventor
Lam H. Ming
Assignee (at issue)
Outboard Marine Corporation
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.