Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660308 | Tentering frame for sheet-like members | Hiep D. Dang, Roy L. Hicks | 1987-04-28 |
| 4625440 | Tentering frame for sheet-like members | Hiep D. Dang, Roy L. Hicks | 1986-12-02 |
| 4578885 | Tentering frame for sheet-like members | Hiep D. Dang, Roy L. Hicks | 1986-04-01 |
| 4508538 | Recovery of fumed SiO.sub.2 | Donald W. Calvin | 1985-04-02 |