Granted Patent
Utility
US 5,379,731 · App. 08/142,480
Multicyclinder two stroke cycle engine
Inventor:
Christopher N. F. Sayer
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Dec 2, 1993
Inventor
Christopher N. F. Sayer
Assignee (at issue)
Orbital Engine Company (Australia) Pty Limited
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.