Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11001415 | Temporary plug apparatus for a port of a manifold of a pool filter system | — | 2021-05-11 |
| 6788201 | Motion sensitive switch and circuitry | Wen-Hsien Chen, Grant Tsao | 2004-09-07 |