Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085738 | Method and apparatus for thermal conversion of organic matter | James R. Donnohue | 1992-02-04 |
| 4925532 | Apparatus for thermal conversion of organic matter | William E. Meuser, Gary W. LaRue, James A. Donahue, L. H. Bonney, Gene W. Glanton | 1990-05-15 |