Granted Patent
Utility
US 6,028,921 · App. 08/873,341
Method and system for delivery of a message to a display unit
Inventors:
Dale W. Malik, Robert Koch
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Jun 11, 1997
Inventors
Dale W. Malik
Robert Koch
Assignee (at issue)
BELLSOUTH INTELLECTUAL PROPERTY 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.