Granted Patent
Utility
US 5,096,430 · App. 07/654,339
Covering electrical sockets for safety
Inventor:
Ralph E. D'Amico
Patented Case
View Patent ↗
Granted: Mar 17, 1992
Filed: Feb 12, 1991
Inventor
Ralph E. D'Amico
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.