Granted Patent
Utility
US 6,018,655 · App. 08/974,525
Imminent change warning
Inventors:
Alden S. Bartle, George D. Erickson
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Nov 19, 1997
Inventors
Alden S. Bartle
George D. Erickson
Assignee (at issue)
Oki Telecom, 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.