Granted Patent
Utility
US 4,175,655 · App. 05/891,066
Panel turner
Inventor:
Arthur Baldwin
Patented Case
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Granted: Nov 27, 1979
Filed: Mar 29, 1978
Inventor
Arthur Baldwin
Assignee (at issue)
Champion International Corporation Limited
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.