Granted Patent
Utility
US 4,451,001 · App. 06/402,775
Wrap around sleeve for tapered tub
Inventor:
George P. Webinger
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: Jul 28, 1982
Inventor
George P. Webinger
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.