DH

Dennis D. Hartwig

TW The Babcock & Wilcox: 1 patents #416 of 920Top 50%
📍 Massillon, OH: #171 of 330 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,962,178 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4782206 Method and apparatus for controlling weld bead shape to eliminate microfissure defects when shape melting austenitic materials Paul S. Ayres, David P. Edmonds, David E. Merker, Charles M. Weber 1988-11-01