Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5430236 | Method for vitrifying ash | Hamid Hojaji, Isabelle S. Muller | 1995-07-04 |
| 4430108 | Method for making foam glass from diatomaceous earth and fly ash | Hamid Hojaji, Theodore A. Litovitz | 1984-02-07 |
| 4244721 | Method of making composite borosilicate glass articles | Prabhat K. Gupta, Martin G. Drexhage | 1981-01-13 |