Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360544 | Organotin surface treatment and interleaving material for glass sheets | Helmut Franz, Paul F. Duffer | 1982-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360544 | Organotin surface treatment and interleaving material for glass sheets | Helmut Franz, Paul F. Duffer | 1982-11-23 |