04663874 is referenced by 250 patents and cites 14 patents.

A flexible magnetic sign, such as may be detachably provided on a body panel of a motor vehicle, in which bulging due to the presence of air or moisture is eliminated. The rear surface of the sign is formed with trough-indentations. This may take the form of parallel stripes, a checkered pattern, indentations having a random orientation, or a textured surface.

Title
Magnetically attachable sign
Application Number
6/684825
Publication Number
4663874
Application Date
December 21, 1984
Publication Date
May 12, 1987
Inventor
Masato Komatsuzaki
Kanagawa
JP
Shigeo Sano
Saitama
JP
Agent
Sughrue Mion Zinn Macpeak & Seas
Assignee
C I Kaseo
JP
IPC
G09F 7/04
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