Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547295 | Filtration of wet process superphosphoric acid | Jesse M. Carr, Frank J. Richards, Eric Kelder | 1985-10-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547295 | Filtration of wet process superphosphoric acid | Jesse M. Carr, Frank J. Richards, Eric Kelder | 1985-10-15 |