Title:
Heat-sensitive copying-paper
United States Patent 2910377
US Patent References:
Heat-sensitive copying paper
- - 2663656
Heat-sensitive copying paper
- - 2663657
Method of using heat sensitive copying paper
- - 2740896
Method of making a copy sheet and resultant article
- - 2749253
Heat-sensitive copying paper
- - 2663656
Heat-sensitive copying paper
- - 2663657
Method of using heat sensitive copying paper
- - 2740896
Method of making a copy sheet and resultant article
- - 2749253
Inventors:
Richard, Owen
Publication Date:
10/27/1959
View Patent Images:
Export Citation:
Assignee:
MINNESOTA MINING & MFG
Primary Class:
Other Classes:
430/964, 428/913
International Classes:
G03C1/498; B41M5/30