Granted Patent
Utility
US 4,308,339 · App. 06/119,247
Method for manufacturing tape including lead frames
Inventor:
Frank A. Lindberg
Patented Case
View Patent ↗
Granted: Dec 29, 1981
Filed: Feb 7, 1980
Inventor
Frank A. Lindberg
Assignee (at issue)
Westinghouse Electric Company LLC
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.