Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885820 | Plastic hinge, hinged material, and method for hinging | Tzong In Yeh | 1989-12-12 |
| 4837060 | Tubing plank | John D. Bambara | 1989-06-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885820 | Plastic hinge, hinged material, and method for hinging | Tzong In Yeh | 1989-12-12 |
| 4837060 | Tubing plank | John D. Bambara | 1989-06-06 |