Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776456 | Zoned tread for racing tires | Paul Harry Sandstrom, Andrew Frederick Weimer, Richard Barkley Campbell, Mark Alan Keto, Larry Alan Kraus +1 more | 2017-10-03 |
| 8534332 | Tire with cellular rubber tread running surface | Paul Harry Sandstrom, Steven Wayne Cronin, Mark Alan Keto, Larry Alan Kraus, Ping Zhang | 2013-09-17 |
| 7928157 | Tire with tread having enhanced wet traction | Paul Harry Sandstrom, Joseph Kevin Hubbell | 2011-04-19 |
| 7671126 | Tire with tread | Paul Harry Sandstrom, Steven Wayne Cronin, Mark Alan Keto, Larry Alan Kraus | 2010-03-02 |
| D528969 | Tire tread | Joseph Kevin Hubbell, Graham Alexander Carney, Michael Christopher Kulton, Mark Anthony Canankamp | 2006-09-26 |
| D524719 | Tire tread | Joseph Kevin Hubbell, Graham Alexander Carney, Michael Christopher Kulton, Mark Anthony Canankamp | 2006-07-11 |