Darnley E. Howard · Orville

Main Entry: Darnley E. Howard
Patent Title: Apparatus for Reproducing Three Dimensional Patterns and the Like
Family Name: Howard
Given Name: Darnley
Middle Name: E.
Patent Date: March 23, 1943
Patent Number: 2,314,499
Location: DC

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