Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D640970 | Tire | Dale Edward Umstot, Hans-Peter Guevara Leocadio, Shannon Joseph Hughes | 2011-07-05 |
| D610971 | Tire | Charles Kenneth Schmalix, Dale Edward Umstot | 2010-03-02 |
| D593026 | Tire | Dale Edward Umstot, Shannon Joseph Hughes, Kevin Lee Burnworth, Barry Lynn Petrea | 2009-05-26 |
| D492645 | Tire tread | Rajiv Kumar Mahesh | 2004-07-06 |