Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288849 | Gravitational electric power generating device | Chin-Hui Chiang | 2007-10-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288849 | Gravitational electric power generating device | Chin-Hui Chiang | 2007-10-30 |