Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428866 | Composition for reducing fly ash resistivity | Richard L. Every, Franklin D. Lewandowski | 1984-01-31 |
| 4352747 | Method to lower fly-ash resistivity | Richard L. Every, Franklin D. Lewandowski | 1982-10-05 |