Granted Patent
Utility
US 5,499,487 · App. 08/306,144
Method and apparatus for filling a ball grid array
Inventor:
Scott McGill
Patented Case
View Patent ↗
Granted: Mar 19, 1996
Filed: Sep 14, 1994
Inventor
Scott McGill
Assignee (at issue)
Vanguard Automation GmbH
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.