Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4649089 | Intumescent materials | — | 1987-03-10 |
| 4340441 | Slicing web material | John N. Thornton | 1982-07-20 |
| 4202253 | Structural cellular materials | — | 1980-05-13 |
| 4187138 | Slicing web material | John N. Thornton | 1980-02-05 |