Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677029 | Ballistic resistant fabric articles | Gary A. Harpell, David H. Wertz | 1997-10-14 |
| 5591933 | Constructions having improved penetration resistance | Hsin L. Li, Young D. Kwon, Kwok-Wai Lem | 1997-01-07 |