Granted Patent
Utility
US 6,795,376 · App. 09/994,333
Method for displaying an environmentally modulated expiration date
Inventor:
Douglas B. Quine
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Nov 26, 2001
Inventor
Douglas B. Quine
Assignee (at issue)
Pitney Bowes 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.