Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057197 | Transparent valve body for dense phase pump | — | 2011-11-15 |
| 8033241 | Supply for dry particulate material | Donald L. Urig, Dean A. Koch | 2011-10-11 |
| 7997878 | Dense phase powder pump with single ended flow and purge | — | 2011-08-16 |