Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35473 | Sludge flow measuring system | Edward A. Oakley, Harry K. Crow, Thomas M. Anderson, Richard T. Atherton | 1997-03-11 |
| 5507624 | Sludge Pump | — | 1996-04-16 |
| 5346368 | Sludge flow measuring system | Edward A. Oakley, Harry K. Crow, Thomas M. Anderson, Richard T. Atherton | 1994-09-13 |
| 5257912 | Sludge flow measuring system | Edward A. Oakley, Harry K. Crow, Thomas M. Anderson, Richard T. Atherton | 1993-11-02 |
| 5106272 | Sludge flow measuring system | Edward A. Oakley, Harry K. Crow, Thomas M. Anderson, Richard T. Atherton | 1992-04-21 |