Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459941 | Method for handling estimation/ratioing of adjustment | Jolan Fredda Lobb, Ray Young, Robert Carlton Whittum, David Manka | 2002-10-01 |
| 4235271 | Tire sidewall protector shield assembly | George T. Watts, Robert Irwin Griffiths | 1980-11-25 |
| 4230511 | Curing a replaceable tread for a big tire | — | 1980-10-28 |