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John G. Stevens

TW The Babcock & Wilcox: 1 patents #20 of 105Top 20%
📍 Thornville, OH: #1 of 2 inventorsTop 50%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #92,684 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803959 Indexing sootblower Ronald E. Sherrick, Dean C. Ackerman, Dean Draxton, John C. Matthews, Don W. Smith 1989-02-14