Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588231 | Pavement surfacing machine | Louis E. Silay, John J. Kunzweiler | 1986-05-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588231 | Pavement surfacing machine | Louis E. Silay, John J. Kunzweiler | 1986-05-13 |