Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492781 | Method and composition for maintaining and repairing asphalt-and rubber-containing surfaces | Francis J. Duszak, James P. Modrak | 1985-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492781 | Method and composition for maintaining and repairing asphalt-and rubber-containing surfaces | Francis J. Duszak, James P. Modrak | 1985-01-08 |