Granted Patent
Utility
US 5,083,952 · App. 07/351,170
Marine propulsion device exhaust system
Inventors:
Gerald F. Bland, Martin J. Mondek, Donald K. Sullivan
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: May 12, 1989
Inventors
Gerald F. Bland
Martin J. Mondek
Donald K. Sullivan
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.