Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226460 | Method of producing a bead core for pneumatic tires | — | 1993-07-13 |
| 4204567 | Tread structure for pneumatic vehicle tires | Hans-Dieter Pfeiffer | 1980-05-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226460 | Method of producing a bead core for pneumatic tires | — | 1993-07-13 |
| 4204567 | Tread structure for pneumatic vehicle tires | Hans-Dieter Pfeiffer | 1980-05-27 |