Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D268489 | Tire | Henri J. Mirtain, Norbert Zinnen | 1983-04-05 |
| 4362201 | Tread profile for pneumatic vehicle tires | Norbert Zinnen, Henri J. Mirtain | 1982-12-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D268489 | Tire | Henri J. Mirtain, Norbert Zinnen | 1983-04-05 |
| 4362201 | Tread profile for pneumatic vehicle tires | Norbert Zinnen, Henri J. Mirtain | 1982-12-07 |