Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803771 | Paving material analyzer system and method | Robert A. Sovik, Richard Hosterman | 2004-10-12 |
| 6414497 | Paving material analyzer system and method | Robert A. Sovik, Richard Hosterman | 2002-07-02 |
| 6238136 | Paving machine and pavement edger therefor | Robert A. Sovik | 2001-05-29 |
| 5900736 | Paving material density indicator and method using capacitance | Robert A. Sovik, Richard Hosterman | 1999-05-04 |