Granted Patent
Utility
US 5,239,460 · App. 07/637,382
Arrangement for motivating telemarketing agents
Inventor:
Nancy J. LaRoche
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Jan 3, 1991
Inventor
Nancy J. LaRoche
Assignee (at issue)
AT&T Bell Laboratories
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.