Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275641 | Improved method for transferring entrained solids to a cyclone | Robert F. Tammera, Donald F. Shaw, George Melfi | 1994-01-04 |
| 5190650 | Tangential solids separation transfer tunnel | Robert F. Tammera, Donald F. Shaw, George Melfi | 1993-03-02 |