Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804429 | Method of forming a floor tile on a drum | F. Joseph Appleyard, John H. Young | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804429 | Method of forming a floor tile on a drum | F. Joseph Appleyard, John H. Young | 1989-02-14 |