Granted Patent
Utility
US 4,609,030 · App. 06/805,655
Method of increasing productivity of casting vee configuration engine blocks in a given mold
Inventors:
Thomas J. Heater, Murray P. Donnelly
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Dec 6, 1985
Inventors
Thomas J. Heater
Murray P. Donnelly
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.