Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334429 | Lining material for pipe lines and a process for providing pipe lines therewith | Toshio Okahashi | 1994-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334429 | Lining material for pipe lines and a process for providing pipe lines therewith | Toshio Okahashi | 1994-08-02 |