Granted Patent
Utility
US 6,820,873 · App. 10/382,394
Transport mechanism for a mailing machine
Inventor:
Walter J. Kulpa
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Mar 6, 2003
Inventor
Walter J. Kulpa
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.