Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694772 | Absorption chiller-heater and generator for use in such absorption chiller-heater | Naoyuki Inoue | 2004-02-24 |
| 6675608 | Absorption cold or hot water generating machine | Naoyuki Inoue | 2004-01-13 |