Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859177 | Apparatus for incinerating combustible material | Millard E. Prowler | 1989-08-22 |
| 4629421 | Gas and solid particulate material heat exchanger | Jay Warshawsky | 1986-12-16 |