Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339999 | Combination refuse pyrolysis and moisture reduction apparatus | Ralph E. Kidd | 1982-07-20 |
| 4301750 | Method for pyrolyzing waste materials | Ralph E. Kidd | 1981-11-24 |
| 4205613 | Apparatus for pyrolyzing waste materials | Ralph E. Kidd | 1980-06-03 |