Granted Patent
Utility
US 5,583,733 · App. 08/361,426
Electrostatic discharge protection device
Inventor:
David Cronin
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Dec 21, 1994
Inventor
David Cronin
Assignee (at issue)
Polaroid Corporation
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.