WJ

W. John Porter, Jr.

HO Hoeganaes: 1 patents #24 of 33Top 75%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,766,054 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5397530 Methods and apparatus for heating metal powders K. S. V. L. Narasimhan, Johan Arvidsson, Howard G. Rutz 1995-03-14