Granted Patent
Utility
US 4,401,021 · App. 06/279,621
Stacker-tyer
Inventor:
Harry C. Noll, Jr.
Patented Case
View Patent ↗
Granted: Aug 30, 1983
Filed: Jul 1, 1981
Inventor
Harry C. Noll, Jr.
Assignee (at issue)
HARRIS 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.