Granted Patent
Utility
US 5,926,528 · App. 08/874,279
Call pacing method
Inventor:
John David
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Jun 13, 1997
Inventor
John David
Assignee (at issue)
EIS International
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.