Emmett W. Chappelle · Orville

Main Entry: Emmett W. Chappelle
Patent Title: Method for determining surface coverage by materials exhibiting different fluorescent properties
Family Name: Chappelle
Given Name: Emmett
Middle Name: W.
Patent Date: May 2, 1995
Patent Number: 5,412,219
Location: MD

Item sets: INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008