Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5477790 | Multistage system for solid waste burning and vitrification | Joseph T. Foldyna | 1995-12-26 |
| 5174800 | Activated carbon radon adsorption for buildings | Joseph T. Foldyna | 1992-12-29 |