Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401804 | Heat exchanger only using plural plates | Ken Yamamoto | 2002-06-11 |
| 6378603 | Heat exchanger constructed by plural heat conductive plates | Yoshiyuki Yamauchi | 2002-04-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401804 | Heat exchanger only using plural plates | Ken Yamamoto | 2002-06-11 |
| 6378603 | Heat exchanger constructed by plural heat conductive plates | Yoshiyuki Yamauchi | 2002-04-30 |