Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337117 | Decay resistant material | Alphonse R. Presto | 1982-06-29 |
| 4315798 | Decay resistant sheet material with retained flexibility | — | 1982-02-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337117 | Decay resistant material | Alphonse R. Presto | 1982-06-29 |
| 4315798 | Decay resistant sheet material with retained flexibility | — | 1982-02-16 |