Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693132 | Phenolic asphalt blends | Robert Q. Kluttz, Robert Lawrence Blackbourn, Cary A. Veith, James Laurel Buechele | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693132 | Phenolic asphalt blends | Robert Q. Kluttz, Robert Lawrence Blackbourn, Cary A. Veith, James Laurel Buechele | 1997-12-02 |