Title:
Luminous sign
United States Patent 2654971
US Patent References:
/0267284.html
- - 0267284

/0831591.html
- - 0831591

/1219731.html
- - 1219731

Sign
- - 1362284

Luminous advertisement
- - 1813491


Inventors:
Harrison, George R.
Publication Date:
10/13/1953
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Assignee:
ADGLO INC
Primary Class:
40/542
Other Classes:
40/615, 428/913, 252/301.360
International Classes:
G09F13/20
US Patent References:
2213868Sign
2263149Process for producing luminous photographs