Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8973636 | Tire for heavy goods vehicle having a reinforced bead | Philippe Johnson, Bopha Grisin | 2015-03-10 |
| 8813804 | Tire for heavy goods vehicle having a reinforced bead | Philippe Johnson, Bopha Grisin | 2014-08-26 |
| 8061401 | Tire bead structure | Bopha Grisin, Phillppe Johnson | 2011-11-22 |