Granted Patent
Utility
US 6,567,920 · App. 09/282,892
Data processing system and method for authentication of devices external to a secure network utilizing client identifier
Inventors:
Daryl Cromer, Dhruv M. Desai, Brandon Jon Ellison, Eric R. Kern, Howard Locker, Andy Lloyd Trotter, James Peter Ward
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Mar 31, 1999
Inventors
Daryl Cromer
Dhruv M. Desai
Brandon Jon Ellison
Eric R. Kern
Howard Locker
Andy Lloyd Trotter
James Peter Ward
Assignee (at issue)
International Business Machines Corporation
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.