Granted Patent
Utility
US 4,446,375 · App. 06/311,308
Optocoupler having folded lead frame construction
Inventor:
Alanson D. Aird
Patented Case
View Patent ↗
Granted: May 1, 1984
Filed: Oct 14, 1981
Inventor
Alanson D. Aird
Assignee (at issue)
General Electric 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.