Granted Patent
Utility
US 6,170,231 · App. 09/173,121
Apparatus for bulk cartoning of books
Inventor:
Donald E. Detterman
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Oct 15, 1998
Inventor
Donald E. Detterman
Assignee (at issue)
R.R. DONNELLEY & SONS COMPANY
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.