Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474088 | Thermal expansion valve | Kazuhiko Watanabe | 2002-11-05 |
| 6474560 | Thermal expansion valve | Kazuhiko Watanabe | 2002-11-05 |
| 6467290 | Thermal expansion valve | Kazuhiko Watanabe | 2002-10-22 |
| 6415985 | Thermal expansion valve | Kazuhiko Watanabe | 2002-07-09 |