Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4754793 | Butyl elastomeric compositions having reduced permeability to gases | — | 1988-07-05 |
| 4665963 | Pneumatic tire inner liner having puncture sealing characteristics | John Timar, John Walker | 1987-05-19 |
| 4645793 | EPDM elastomeric compositions | Walter Von Hellens, Robert A. Hallman | 1987-02-24 |