Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590667 | Tobacco expansion method | John R. Wagner | 1997-01-07 |
| 5244570 | Apparatus for treating wastewater | — | 1993-09-14 |
| 5174904 | Wastewater treatment process | — | 1992-12-29 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590667 | Tobacco expansion method | John R. Wagner | 1997-01-07 |
| 5244570 | Apparatus for treating wastewater | — | 1993-09-14 |
| 5174904 | Wastewater treatment process | — | 1992-12-29 |