Charles M. Blackburn · Orville

Main Entry: Charles M. Blackburn
Patent Title: Packaging System with Cantilevered Web Feed system Accessible for Changing Web
Family Name: Blackburn
Given Name: Charles
Middle Name: M.
Patent Date: April 21, 1981
Patent Number: 4,262,470
Location: MD

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