Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322252 | Label removal from phonograph record disks | — | 1982-03-30 |
| 4322397 | Process for changing the morphology of metal sulfates | Rewat Tantayanon | 1982-03-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322252 | Label removal from phonograph record disks | — | 1982-03-30 |
| 4322397 | Process for changing the morphology of metal sulfates | Rewat Tantayanon | 1982-03-30 |