Granted Patent
Utility
US 5,283,938 · App. 08/062,751
Method of making a connecting rod fracturing tool
Inventor:
Joel W. Jones
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: May 18, 1993
Inventor
Joel W. Jones
Assignee (at issue)
Tri-Way Machine Ltd.
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.