Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5519898 | Bidirectional two-volume flush control mechanism for toilets | Jeng-Yeou Guo | 1996-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5519898 | Bidirectional two-volume flush control mechanism for toilets | Jeng-Yeou Guo | 1996-05-28 |