Granted Patent
Utility
US 4,718,591 · App. 06/944,704
Wire bonder with open center of motion
Inventor:
William H. Hill
Patented Case
View Patent ↗
Granted: Jan 12, 1988
Filed: Dec 19, 1986
Inventor
William H. Hill
Assignee (at issue)
Hughes Aircraft 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.