Color correction process
United States Patent 2203656

Inventors:
Macadam, David L.
Staud, Cyril J.
Publication Date:
06/04/1940
View Patent Images:
Download PDF 2203656 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
EASTMAN KODAK CO
Primary Class:
430/396
Other Classes:
430/508, 430/360, 430/502
International Classes:
G03F3/06; G03F3/00