Granted Patent
Utility
US 5,083,928 · App. 07/691,653
Electrical pin tips
Inventors:
Paul W. Aikens, Thomas B. Lyons
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Apr 25, 1991
Inventors
Paul W. Aikens
Thomas B. Lyons
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND 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.