Granted Patent
Utility
US 4,833,396 · App. 07/177,249
Lead frame short tester
Inventor:
Ernest R. Haberland
Patented Case
View Patent ↗
Granted: May 23, 1989
Filed: Apr 4, 1988
Inventor
Ernest R. Haberland
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.