Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797176 | Thermosetting size press composition | John Katchko, Charles W. Strobel | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797176 | Thermosetting size press composition | John Katchko, Charles W. Strobel | 1989-01-10 |