Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885317 | Press forming process and apparatus for plastic foam and plastic foam product | Joe K. Thein | 1989-12-05 |
| 4863330 | Composite fastener and method of manufacture | Nejat A. Olez | 1989-09-05 |