Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883700 | Composite and article using short length fibers at oblique angles | G. A. Harpell, H. L. Li, Y. D. Kwon | 1989-11-28 |
| 4820568 | Composite and article using short length fibers | Gary A. Harpell, H. L. Li, Y. D. Kwon | 1989-04-11 |