Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324703 | Method of preparation of gasoline vapor adsorptive activated carbon | John C. McCue, Zhiquan Yan | 1994-06-28 |
| 5276000 | Preparation for high activity, high density carbon | Charles C. Matthews | 1994-01-04 |