Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1057639 | Tire | Devarelle Estep, Philip Kovanis | 2025-01-14 |
| 11400763 | Tire tread | Mark Daurer, Jason Zychiewicz, Robert Cecil Lawson, David Scott Morgan | 2022-08-02 |
| 11338618 | Egg crate sidewall features for sipes | Robert Cecil Lawson | 2022-05-24 |
| D902134 | Tire | John Anthony Hutz, Drew Stanley, Mark Daurer, Jason Zychiewicz | 2020-11-17 |
| 10773556 | Tire tread comprising variable thickness sipes with multiple areas of reduced thickness | Robert Cecil Lawson | 2020-09-15 |
| 10688831 | Tire tread with sipe | Robert Cecil Lawson, Phillip William Check | 2020-06-23 |