Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5782188 | Pyrolytic combustion apparatus and method | David H. Miller | 1998-07-21 |
| 5382002 | Apparatus for heat treating a particulate material | David H. Miller | 1995-01-17 |
| 4941822 | Apparatus for heat treating contaminated particulate material | David H. Miller | 1990-07-17 |
| 4337929 | Rotary furnace for melting metal | — | 1982-07-06 |
| 4201370 | Method and apparatus for heat treating materials to remove contaminants | David H. Miller | 1980-05-06 |
| 4200262 | Method and apparatus for removing combustible material from metal scrap | David H. Miller | 1980-04-29 |