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Inventors
ORVILLE
Charles M. Blackburn
Main Entry
Charles M. Blackburn
Patent Title
High speed batch Counting Apparatus
Family Name
Blackburn
Given Name
Charles
Middle Name
M.
Patent Date
December 25, 1979
Patent Number
4,180,153
Location
MD
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008