Granted Patent
Utility
US 6,481,712 · App. 09/870,885
Apparatus for preventing lead to trail edge collision of mailpieces in a sorter
Inventor:
Anthony E. Yap
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: May 31, 2001
Inventor
Anthony E. Yap
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.