Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838183 | Apparatus and method for incinerating heterogeneous materials | Thomas Tsaveras, John T. Maidhof | 1989-06-13 |
| 4838212 | Superheater unit of a steam generating system | — | 1989-06-13 |
| 4832554 | Apparatus for charging combustible materials | — | 1989-05-23 |