Title:
Reflex thermoprinting
United States Patent 2844733
US Patent References:
Thermoprinting apparatus
- - 2740895

Method of using heat sensitive copying paper
- - 2740896


Inventors:
Miller, Carl S.
Kuhrmeyer, Carl A.
Publication Date:
07/22/1958
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Assignee:
MINNESOTA MINING & MFG
Primary Class:
430/346
Other Classes:
250/317.100, 430/348, 430/395
International Classes:
G03B27/30; G03B27/02