Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935885 | Manufacture of ceramic tiles from fly ash | James G. Hnat, Akshay Mathur | 1999-08-10 |
| 5830251 | Manufacture of ceramic tiles from industrial waste | Maurizio Sanavia, James G. Hnat | 1998-11-03 |
| 5495767 | Laser vibrometer | Xingwu Wang | 1996-03-05 |