Granted Patent
Utility
US 4,938,726 · App. 06/722,004
Marine propulsion device bellows assembly
Inventors:
Gerald F. Bland, Donald K. Sullivan
Patented Case
View Patent ↗
Granted: Jul 3, 1990
Filed: Apr 11, 1985
Inventors
Gerald F. Bland
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.