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SUNSHINE MINING, INC
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COEUR D'ALENE, ID, US
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Patents Grants
last 30 patents
Information
Patent Grant
Antimony separation process
Patent number
5,290,338
Issue date
Mar 1, 1994
Sunshine Mining Company
Corby G. Anderson
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Treatment of metal bearing mineral material
Patent number
4,084,961
Issue date
Apr 18, 1978
Sunshine Mining Company
Frank Caldon
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73263365 - SUNSHINE
Serial number
73263365
Registration number
1197816
Filing date
May 23, 1980
Sunshine Mining Company
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes