Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325899 | Method for heat forming hardboard and other types of forming board | David A. Hettel | 1982-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325899 | Method for heat forming hardboard and other types of forming board | David A. Hettel | 1982-04-20 |