Granted Patent
Utility
US 5,163,386 · App. 07/856,272
Variable stroke/clearance volume engine
Inventor:
Michael M. Schechter
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Mar 23, 1992
Inventor
Michael M. Schechter
Assignee (at issue)
Ford Motor Company
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.