Granted Patent
Utility
US 6,014,644 · App. 08/755,224
Centrally coordinated communication systems with multiple broadcast data objects and response tracking
Inventor:
Ranel Einar Erickson
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Nov 22, 1996
Inventor
Ranel Einar Erickson
Assignee (at issue)
P&P International, 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.