DD

David L. Dingeman

📍 Duluth, MN: #43 of 317 inventorsTop 15%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #1,057,607 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5306327 Modified native starch base binder for pelletizing mineral material William E. Skagerberg 1994-04-26
5171361 Modified native starch base binder for pelletizing mineral material William E. Skagerberg 1992-12-15
5000783 Modified native starch base binder for pelletizing mineral material William E. Skagerberg 1991-03-19
4997426 Catheter drainage system carrying device and method Christine E. Hendrickson 1991-03-05
4888005 Catheter tube carrying device and method Christine E. Hendrickson 1989-12-19