Granted Patent
Utility
US 6,764,321 · App. 10/200,027
Ground potential only adaptor
Inventor:
David A. Machado
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Jul 19, 2002
Inventor
David A. Machado
Assignee (at issue)
Sun Microsystems Inc.
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.