Granted Patent
Utility
US 6,522,421 · App. 09/181,104
Method and apparatus for automatically communicating returning status and information from a printer using electronic mail (email).
Inventors:
Edward N. Chapman, Michael P. Tompkins
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Oct 28, 1998
Inventors
Edward N. Chapman
Michael P. Tompkins
Assignee (at issue)
NexPress Solutions LLC
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.