Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814765 | Cellular coal products and processes | — | 2004-11-09 |
| 6749652 | Cellular coal products and processes | — | 2004-06-15 |
| 6656238 | Coal-based carbon foam | Janusz Wladyslaw Plucinski | 2003-12-02 |
| 6656239 | Blended pitch/coal based carbon foams | Janusz Wladyslaw Plucinski | 2003-12-02 |