Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674339 | Process for fibrous structure containing immobilized particulate matter | George A. Serad, Clinton Dale Fenton | 1997-10-07 |
| 5662728 | Particulate filter structure | — | 1997-09-02 |