Skip to main content
Advanced search
Browse
Inventors
ORVILLE
Dawn E. Francis
Main Entry
Dawn E. Francis
Patent Title
Novel Organic Fertilizer and Production Thereof
Family Name
Francis
Given Name
Dawn
Middle Name
E.
Patent Date
September 18, 1990
Patent Number
4,957,534
Location
MI
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008