Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755943 | Perforated tray without downcomer, perforated tray tower without downcomer | Takeshi Nishimura, Yukihiro Matsumoto | 2004-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755943 | Perforated tray without downcomer, perforated tray tower without downcomer | Takeshi Nishimura, Yukihiro Matsumoto | 2004-06-29 |