Granted Patent
Utility
US 6,771,291 · App. 09/589,235
Method for developing electronic documents employing multiple display regions
Inventor:
Thomas L. DiStefano, III
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jun 7, 2000
Inventor
Thomas L. DiStefano, III
Assignee (at issue)
The Perfect Web 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.