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Thermochromic ink safety label for chafing fuel cans and methods of making the same
Thermochromic ink safety label for chafing fuel cans and methods of making the same
US Patent
6694912
· Granted Feb 24, 2004
Estimated economic value:
$7,511,000
ⓘ
Assignee
Blyth
Inventors
John Wesley
(1 patents)
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