Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333969 | Process for producing styrenic polymer beads of preferred bead size | Alvin R. Ingram | 1982-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333969 | Process for producing styrenic polymer beads of preferred bead size | Alvin R. Ingram | 1982-06-08 |