Granted Patent
Utility
US 4,337,559 · App. 06/281,741
Rod end and a method and apparatus for the manufacture thereof
Inventor:
Edward Rangel
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Jul 9, 1981
Inventor
Edward Rangel
Assignee (at issue)
Heim Universal Corporation
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.