Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474441 | Automobile fuel pretreatment device | — | 2013-07-02 |
| 8274202 | Spark plug with receiving end of ground elbow set above discharge terminal of central electrode and located by one side of central electrode extension line | — | 2012-09-25 |
| 8047866 | Transmission cable that eliminates negative magnetically inductive impedance | — | 2011-11-01 |