Granted Patent
Utility
US 6,532,497 · App. 09/060,280
Separately powered network interface for reporting the activity states of a network connected client
Inventors:
Daryl Cromer, Brandon Jon Ellison, Eric R. Kern, Gregory W. Kilmer, Howard Locker, Randall Scott Springfield, James Peter Ward
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Apr 14, 1998
Inventors
Daryl Cromer
Brandon Jon Ellison
Eric R. Kern
Gregory W. Kilmer
Howard Locker
Randall Scott Springfield
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.