Granted Patent
Utility
US 5,970,945 · App. 09/021,800
Barrier divided combustion chamber for fuel injection two-stroke engine
Inventor:
Theodore J. Holtermann
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Feb 11, 1998
Inventor
Theodore J. Holtermann
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.