Granted Patent
Utility
US 5,169,331 · App. 07/694,063
Lampholder lead wire connector
Inventors:
Andrew CALDWELL, Alan R. Hass
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: May 1, 1991
Inventors
Andrew CALDWELL
Alan R. Hass
Assignee (at issue)
Group Dekko International
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.