Granted Patent
Utility
US 4,577,745 · App. 06/695,413
Apparatus for arranging articles in groups
Inventors:
Rodney K. Calvert, Alton J. Fishback
Patented Case
View Patent ↗
Granted: Mar 25, 1986
Filed: Jan 28, 1985
Inventors
Rodney K. Calvert
Alton J. Fishback
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.