Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361613 | Composite construction materials with improved fire resistance | Ben R. Bogner, William R. Dunlop, Robert H. Leitheiser | 1982-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361613 | Composite construction materials with improved fire resistance | Ben R. Bogner, William R. Dunlop, Robert H. Leitheiser | 1982-11-30 |