Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993942 | Lime sludge kiln | James F. Schooling, Jr. | 1991-02-19 |
| 4952147 | Lime sludge kiln | James F. Schooling, Jr. | 1990-08-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993942 | Lime sludge kiln | James F. Schooling, Jr. | 1991-02-19 |
| 4952147 | Lime sludge kiln | James F. Schooling, Jr. | 1990-08-28 |