Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582588 | High temperature, low oxidation stabilization of pitch fibers | Andrea Zimmerman, John A. Rodgers, H. Ernest Romine, James R. McConaghy | 2003-06-24 |
| 6123829 | High temperature, low oxidation stabilization of pitch fibers | Andrea Zimmerman, John A. Rodgers, H. Ernest Romine, James R. McConaghy | 2000-09-26 |