Granted Patent
Utility
US 5,908,020 · App. 09/114,445
Marine fuel pump and cooling system
Inventors:
Rodney Boutwell, Ralph E. Ulm
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Jul 13, 1998
Inventors
Rodney Boutwell
Ralph E. Ulm
Assignee (at issue)
Uis, Inc.
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.