Granted Patent
Utility
US 5,610,839 · App. 08/320,499
Communications management system architecture
Inventors:
Dale W. Karolak, Carl L. Shirey, Wesley Dean Steiner, Robert T. Rue
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Oct 7, 1994
Inventors
Dale W. Karolak
Carl L. Shirey
Wesley Dean Steiner
Robert T. Rue
Assignee (at issue)
ITT 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.