Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631086 | Thermoplastic compositions comprising filled, B-staged pitch | Leonard S. Singer | 1997-05-20 |
| 5569417 | Thermoplastic compositions comprising filled, B-staged pitch | Leonard S. Singer | 1996-10-29 |
| 4891203 | Flake-like carbon bodies from semicoke | Leonard S. Singer | 1990-01-02 |