Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334336 | Method of forming porous pipe using a blowing agent carrier component | James J. Franz | 1994-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334336 | Method of forming porous pipe using a blowing agent carrier component | James J. Franz | 1994-08-02 |