Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149229 | Method of and apparatus for pneumatically conveying granular solids | Karl-Ernst Wirth, Wolfgang Siebenhaar | 1992-09-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149229 | Method of and apparatus for pneumatically conveying granular solids | Karl-Ernst Wirth, Wolfgang Siebenhaar | 1992-09-22 |