Alfred G. B. Prather · Orville

Main Entry: Alfred G. B. Prather
Patent Title: Method and Means for Instantly Filling and Sealing an Envelope
Family Name: Prather
Given Name: Alfred
Middle Name: G. B.
Patent Date: November 30, 1971
Patent Number: 3,623,820
Location: MD

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