Granted Patent
Utility
US 4,545,476 · App. 06/543,244
Apparatus for rotating a moving package having spaced generally parallel opposite sides
Inventor:
Rodney K. Calvert
Patented Case
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Granted: Oct 8, 1985
Filed: Oct 19, 1983
Inventor
Rodney K. Calvert
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.