Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476528 | System for improving material release profiles | James R. Burnell | 1995-12-19 |
| 4792349 | Fertilizer values from galvanizer waste | Louis A. Stumpe | 1988-12-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476528 | System for improving material release profiles | James R. Burnell | 1995-12-19 |
| 4792349 | Fertilizer values from galvanizer waste | Louis A. Stumpe | 1988-12-20 |