Emmett W. Chappelle

Main Entry
Emmett W. Chappelle
Patent Title
Lyophilized Reaction Mixtures
Family Name
Chappelle
Given Name
Emmett
Middle Name
W.
Patent Date
January 21, 1969
Patent Number
3,423,290
Location
MD
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008