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Inventors
ORVILLE
John W. Willard, Sr
Main Entry
John W. Willard, Sr
Patent Title
Surface Active Compositions
Family Name
Willard
Given Name
John
Middle Name
W.
Suffix
Sr.
Patent Date
January 6, 1976
Patent Number
3,931,031
Location
SD
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008