Granted Patent
Utility
US 5,699,758 · App. 08/601,897
Method and apparatus for multiple cycle internal combustion engine operation
Inventor:
John M. Clarke
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Feb 15, 1996
Inventor
John M. Clarke
Assignee (at issue)
Caterpillar Inc.
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.