Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363786 | Apparatus for reacting a particulate solid and a liquid | Michael B. Caesar | 1982-12-14 |
| 4258007 | Feed system for phosphoric acid production with decreased foaming | F. Michael Gragg | 1981-03-24 |
| 4258008 | System for phosphoric acid production with decreased foaming | Fredrick M. Gragg, John D. Ellis | 1981-03-24 |