Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36553 | Incineration of waste materials | Francis W. Karasek, Otto Hutzinger | 2000-02-08 |
| 4793270 | Incineration of waste materials | Francis W. Karasek, Otto Hutzinger | 1988-12-27 |