Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6138354 | Method of manufacturing a corrugated plate by rolling for use as an inner fin of a heat exchanger | Hisashi Kobayashi, Yasuo Abe | 2000-10-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6138354 | Method of manufacturing a corrugated plate by rolling for use as an inner fin of a heat exchanger | Hisashi Kobayashi, Yasuo Abe | 2000-10-31 |