Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259697 | Composition and process for forming low permeability barriers for waste disposal sites | Robert B. Allen, John D. Lynn, Thomas H. Weidner | 1993-11-09 |
| 4911757 | Process for chemical stabilization of heavy metal bearing dusts and sludges | John D. Lynn, Walter D. Egan | 1990-03-27 |
| 4840671 | Process for chemical stabilization of heavy metal bearing dusts and sludges as EAF dust | John D. Lynn, Walter D. Egan | 1989-06-20 |
| RE30488 | Method for preparing dry collected fume for use in metallurgical furnaces | John W. Kreiger | 1981-01-20 |