Title:
Heat sensitive copy sheet, process of making and using
United States Patent 3094417
US Patent References:
Heat-sensitive copying-paper
- - 2910377
Thermographic copying paper
- - 2967784
Thermographic copying material
- - 2967785
Heat-sensitive copying-paper
- - 2910377
Thermographic copying paper
- - 2967784
Thermographic copying material
- - 2967785
Inventors:
Workman, Wesley R.
Publication Date:
06/18/1963
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Export Citation:
Assignee:
MINNESOTA MINING & MFG
Primary Class:
Other Classes:
101/DIG.029, 430/351, 430/616, 430/338, 430/353, 101/467
International Classes:
B41M5/34; G03C1/73