Granted Patent
Utility
US 5,320,539 · App. 08/030,712
Lamp socket
Inventor:
Steve W. Haskins
Patented Case
View Patent ↗
Granted: Jun 14, 1994
Filed: Mar 12, 1993
Inventor
Steve W. Haskins
Assignee (at issue)
Cooper Industries Holdings
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.