Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057017 | Polyolefin-coated steel pipe having high resistance to thermal oxidative degradation and high weatherability and a process for manufacturing the same | Kenji Takao, Kazuo Mochizuki | 2000-05-02 |