Granted Patent
Utility
US 4,523,071 · App. 06/610,158
Method and apparatus for forming a ball at the end of a wire
Inventors:
Charles F. Bancroft, Thomas B. Brown, Peter W. Bullock, Leroy V. Sutter, Jr.
Patented Case
View Patent ↗
Granted: Jun 11, 1985
Filed: May 14, 1984
Inventors
Charles F. Bancroft
Thomas B. Brown
Peter W. Bullock
Leroy V. Sutter, Jr.
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.