Granted Patent
Utility
US 4,434,602 · App. 06/291,020
Tray loading machine
Inventor:
Will L. Culpepper
Patented Case
View Patent ↗
Granted: Mar 6, 1984
Filed: Aug 7, 1981
Inventor
Will L. Culpepper
Assignee (at issue)
The Mead 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.