Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594896 | Method for making corrugated fins | Shinichi Morihira, Yuuji Sako, Keiichi Yoshii | 2003-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594896 | Method for making corrugated fins | Shinichi Morihira, Yuuji Sako, Keiichi Yoshii | 2003-07-22 |