Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1085 | Sulfur coating of urea containing gelling clays | Charles L. Simmons | 1992-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1085 | Sulfur coating of urea containing gelling clays | Charles L. Simmons | 1992-08-04 |