Granted Patent
Utility
US 6,674,859 · App. 09/485,057
Device and method for the protected output of electronically transmitted and stored documents
Inventor:
Erland Wittkotter
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Feb 2, 2000
Inventor
Erland Wittkotter
Assignee (at issue)
Brainshield Technologies, 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.