Granted Patent
Utility
US 5,441,019 · App. 08/104,092
Two stroke cycle internal combustion engines
Inventors:
Christopher N. F. Sayer, Alan Gorman
Patented Case
View Patent ↗
Granted: Aug 15, 1995
Filed: Nov 10, 1993
Inventors
Christopher N. F. Sayer
Alan Gorman
Assignee (at issue)
Orbital Engine Company 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.