Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7020388 | Water heating device with light bulb heat source whose light is transferred to another light receiving device | — | 2006-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7020388 | Water heating device with light bulb heat source whose light is transferred to another light receiving device | — | 2006-03-28 |