DB

David Alexander Ball

BI Battelle Memorial Institute: 1 patents #25 of 122Top 25%
📍 Maidstone, OH: #2 of 2 inventorsTop 100%
Overall (2002): #237,170 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6464467 Involute spiral wrap device Timothy J. Sullivan, Donald Anson 2002-10-15