Granted Patent
Utility
US 5,757,599 · App. 08/777,020
Protection arrangement for a switching device
Inventor:
Allan David Crane
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Dec 30, 1996
Inventor
Allan David Crane
Assignee (at issue)
Cegelec Controls Limited
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.