Skip to main content
Advanced search
Browse
Inventors
ORVILLE
Johns W. Willard, Sr.
Main Entry
Johns W. Willard, Sr.
Patent Title
Method of prolonging the life or beauty of cut flowers
Family Name
Willard
Given Name
John
Middle Name
W.
Suffix
Sr.
Patent Date
May 30, 1978
Patent Number
4,092,145
Location
SD
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008