Granted Patent
Utility
US 6,012,434 · App. 09/119,362
Fuel system vapor separator for an internal combustion engine
Inventors:
David J. Hartke, Richard P. Kolb
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Jul 20, 1998
Inventors
David J. Hartke
Richard P. Kolb
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.