Granted Patent
Utility
US 5,964,598 · App. 09/061,478
Electrical apparatus lockout device
Inventor:
Rick Gonzales
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Apr 16, 1998
Inventor
Rick Gonzales
Assignee (at issue)
Southeastern Universities Research Assn.
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.