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RYKAL SOLAR CORPORATION
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WINSLOW, AZ, US
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Patents Grants
last 30 patents
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Patent Grant
Forced air solar heating system
Patent number
4,278,072
Issue date
Jul 14, 1981
Rykal Solar Corporation
Thomas L. Ryan
F24 - HEATING RANGES VENTILATING
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Trademark
last 30 trademarks
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Trademark
73155207 - SHANDIIN
Serial number
73155207
Registration number
1119259
Filing date
Jan 13, 1978
RYKAL SOLAR CORPORATION
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes