Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874311 | Method and apparatus for improved regenerative furnace | — | 1989-10-17 |
| 4861262 | Method and apparatus for waste disposal | Boris M. Khudenko | 1989-08-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874311 | Method and apparatus for improved regenerative furnace | — | 1989-10-17 |
| 4861262 | Method and apparatus for waste disposal | Boris M. Khudenko | 1989-08-29 |