Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836877 | Method of making a tire retreading envelope | — | 1989-06-06 |
| 4828470 | Tire retreading equipment | Bobby G. Johnson | 1989-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836877 | Method of making a tire retreading envelope | — | 1989-06-06 |
| 4828470 | Tire retreading equipment | Bobby G. Johnson | 1989-05-09 |