Granted Patent
Utility
US 5,796,834 · App. 08/812,803
System and method for controlling the dispensing of an authenticating indicia
Inventors:
Jonathan W. Whitney, David M. Gressett, Salim G. Kara
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Mar 6, 1997
Inventors
Jonathan W. Whitney
David M. Gressett
Salim G. Kara
Assignee (at issue)
E-Stamp 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.