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Chafe; William J.
Ottawa, Ontario, CA
No. of patents:

Patent Number Title Of Patent Date Issued
4178874 Roadside emergency signalling device December 18, 1979
A plastic information and signalling device having a cross-sectional triangular configuration which is adapted to hang over a partially opened vehicle window to communicate to observers the desired information or signal. The device has pockets into which information and signalling signs

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