Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341668 | Filter aid and method of using same for reclaiming water-based fluids used in metal working processes | Darrell Snell | 2008-03-11 |
| 7338605 | Filter aid and method of using same for reclaiming water-based fluids used in metal working processes | Darrell Snell | 2008-03-04 |
| 4338207 | Additive composition for turbine oil | — | 1982-07-06 |