Title:
Display panel construction
United States Patent 2920410
Inventors:
Robert, Angehrn Emile
Publication Date:
01/12/1960
Export Citation:
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Assignee:
Robert, Angehrn Emile
Primary Class:
40/539
Other Classes:
40/124.07
International Classes:
A47F5/11; G09F5/00
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US Patent References:
2509397Curved score display device
2125424Novelty
2106818Display figure
2084635Display device
1656341Advertising device
1517067Advertising device
Foreign References:
GB379074A
GB393688A