AD

Anthony A. Duerring

SM Sandvik Special Metals: 3 patents #2 of 18Top 15%
📍 Kennewick, WA: #122 of 425 inventorsTop 30%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,663,673 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4993251 Rollstand having easily replaceable roll dies David J. Szendre, Jon L. Osborne, Charles S. Rutkowski, Bruce O. Foster 1991-02-19
4955220 Low inertia mechanism for repositioning a workpiece in a rocker mill 1990-09-11
4930328 Method and apparatus for reloading a pilgering mill 1990-06-05