Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817226 | Sensing assembly and method of making same | Viswanathan Subramanian, Luis Barron, Duane Zedric Collins | 2004-11-16 |
| 6779381 | Threadless knock sensor | Viswanathan Subramanian, Cesar C. Chavez | 2004-08-24 |
| 6655352 | Integrated bolt two-piece sleeve design for flat response knock sensor | Viswanathan Subramanian | 2003-12-02 |