Granted Patent
Utility
US 5,621,790 · App. 08/486,577
Method and system for optimization of telephone contact campaigns
Inventors:
Harry Grossman, Leroy F. Simmons
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Jun 7, 1995
Inventors
Harry Grossman
Leroy F. Simmons
Assignee (at issue)
ASPI Software Development Company , LLC
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.