Granted Patent
Utility
US 6,067,620 · App. 09/086,367
Stand alone security device for computer networks
Inventors:
James M. Holden, Stephen E. Levin, James O Nickel, Edwin H. Wrench, Jr.
Patented Case
View Patent ↗
Granted: May 23, 2000
Filed: May 28, 1998
Inventors
James M. Holden
Stephen E. Levin
James O Nickel
Edwin H. Wrench, Jr.
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.