Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874486 | Process for the recycling of electrical batteries, assembled printed circuit boards and electronic components | — | 1989-10-17 |
| 4858833 | Process for recycling fluorescent and television tubes | — | 1989-08-22 |
| 4828759 | Process for decontaminating radioactivity contaminated metallic materials | — | 1989-05-09 |