Granted Patent
Utility
US 4,615,110 · App. 06/702,369
Hand tool for inserting and withdrawing a pin grid into and from a socket
Inventor:
Kenneth E. Crone
Patented Case
View Patent ↗
Granted: Oct 7, 1986
Filed: Feb 15, 1985
Inventor
Kenneth E. Crone
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.