Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4270887 | Closure mechanism for tire curing press | David Tsang | 1981-06-02 |
| 4268234 | Tire curing assembly with improved seal | David Tsang | 1981-05-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4270887 | Closure mechanism for tire curing press | David Tsang | 1981-06-02 |
| 4268234 | Tire curing assembly with improved seal | David Tsang | 1981-05-19 |