MD

Marvin J. Dietrich

ZI Zimpro: 2 patents #1 of 15Top 7%
Overall (All Time): #2,336,066 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4778598 Separation of ash from regenerated adsorbent Mark C. Hoffman, Thomas Oettinger 1988-10-18
4735729 Ash concentration and disposal method Mark C. Hoffman, Thomas Oettinger 1988-04-05