Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464051 | Radial ply tire with specified bead portion design | Michael David Kachner | 1995-11-07 |
| 4895502 | Tread ring venting and pressurization system | Carl W. Crispin | 1990-01-23 |
| 4812281 | Pressurization of tire mold vents | Carl W. Crispin | 1989-03-14 |
| 4649976 | Pneumatic tire | Vincent J. Cherveny, Frederick W. Miller, Terry J. Waibel, Jean C. Scherer | 1987-03-17 |