Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D531108 | Tire tread | Eric John Marazzi, David Charles Poling, Keith Eric Grabo | 2006-10-31 |
| D524233 | Tire tread | Eric John Marazzi, David Charles Poling, Karl Eric Sundkvist | 2006-07-04 |
| D524235 | Tire tread | Eric John Marazzi, David Charles Poling, Karl Eric Sundkvist, Paul Bryan Maxwell | 2006-07-04 |
| 6536289 | Automated sample tester | Marc Borowczak | 2003-03-25 |